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123,948

123,948 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

123,948 (one hundred twenty-three thousand nine hundred forty-eight) is an even 6-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 11 × 313. Its proper divisors sum to 218,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E42C.

Abundant Number Cube-Free Evil Number Gapful Number Practical Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
1,728
Digital root
9
Palindrome
No
Bit width
17 bits
Reversed
849,321
Recamán's sequence
a(238,268) = 123,948
Square (n²)
15,363,106,704
Cube (n³)
1,904,226,349,747,392
Divisor count
36
σ(n) — sum of divisors
342,888
φ(n) — Euler's totient
37,440
Sum of prime factors
334

Primality

Prime factorization: 2 2 × 3 2 × 11 × 313

Nearest primes: 123,941 (−7) · 123,953 (+5)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 6 · 9 · 11 · 12 · 18 · 22 · 33 · 36 · 44 · 66 · 99 · 132 · 198 · 313 · 396 · 626 · 939 · 1252 · 1878 · 2817 · 3443 · 3756 · 5634 · 6886 · 10329 · 11268 · 13772 · 20658 · 30987 · 41316 · 61974 (half) · 123948
Aliquot sum (sum of proper divisors): 218,940
Factor pairs (a × b = 123,948)
1 × 123948
2 × 61974
3 × 41316
4 × 30987
6 × 20658
9 × 13772
11 × 11268
12 × 10329
18 × 6886
22 × 5634
33 × 3756
36 × 3443
44 × 2817
66 × 1878
99 × 1252
132 × 939
198 × 626
313 × 396
First multiples
123,948 · 247,896 (double) · 371,844 · 495,792 · 619,740 · 743,688 · 867,636 · 991,584 · 1,115,532 · 1,239,480

Sums & aliquot sequence

As consecutive integers: 41,315 + 41,316 + 41,317 15,490 + 15,491 + … + 15,497 13,768 + 13,769 + … + 13,776 11,263 + 11,264 + … + 11,273
Aliquot sequence: 123,948 218,940 416,100 868,540 955,436 716,584 838,616 733,804 550,360 688,040 884,440 1,105,640 1,412,920 1,766,240 3,314,080 6,483,680 11,356,408 — unresolved within range

Continued fraction of √n

√123,948 = [352; (16, 704)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty-three thousand nine hundred forty-eight
Ordinal
123948th
Binary
11110010000101100
Octal
362054
Hexadecimal
0x1E42C
Base64
AeQs
One's complement
4,294,843,347 (32-bit)
Scientific notation
1.23948 × 10⁵
As a duration
123,948 s = 1 day, 10 hours, 25 minutes, 48 seconds
In other bases
ternary (3) 20022000200
quaternary (4) 132100230
quinary (5) 12431243
senary (6) 2353500
septenary (7) 1024236
nonary (9) 208020
undecimal (11) 85140
duodecimal (12) 5b890
tridecimal (13) 44556
tetradecimal (14) 33256
pentadecimal (15) 26ad3

As an angle

123,948° = 344 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρκγϡμηʹ
Mayan (base 20)
𝋯·𝋩·𝋱·𝋨
Chinese
一十二萬三千九百四十八
Chinese (financial)
壹拾貳萬參仟玖佰肆拾捌
In other modern scripts
Eastern Arabic ١٢٣٩٤٨ Devanagari १२३९४८ Bengali ১২৩৯৪৮ Tamil ௧௨௩௯௪௮ Thai ๑๒๓๙๔๘ Tibetan ༡༢༣༩༤༨ Khmer ១២៣៩៤៨ Lao ໑໒໓໙໔໘ Burmese ၁၂၃၉၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 123948, here are decompositions:

  • 7 + 123941 = 123948
  • 17 + 123931 = 123948
  • 37 + 123911 = 123948
  • 61 + 123887 = 123948
  • 127 + 123821 = 123948
  • 131 + 123817 = 123948
  • 157 + 123791 = 123948
  • 191 + 123757 = 123948

Showing the first eight; more decompositions exist.

Hex color
#01E42C
RGB(1, 228, 44)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.228.44.

Address
0.1.228.44
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.228.44

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 123,948 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 123948 first appears in π at position 8,831 of the decimal expansion (the 8,831ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.