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123,492

123,492 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.).

123,492 (one hundred twenty-three thousand four hundred ninety-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 41 × 251. Its proper divisors sum to 172,860, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1E264.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
21
Digit product
432
Digital root
3
Palindrome
No
Bit width
17 bits
Reversed
294,321
Square (n²)
15,250,274,064
Cube (n³)
1,883,286,844,711,488
Divisor count
24
σ(n) — sum of divisors
296,352
φ(n) — Euler's totient
40,000
Sum of prime factors
299

Primality

Prime factorization: 2 2 × 3 × 41 × 251

Nearest primes: 123,491 (−1) · 123,493 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 12 · 41 · 82 · 123 · 164 · 246 · 251 · 492 · 502 · 753 · 1004 · 1506 · 3012 · 10291 · 20582 · 30873 · 41164 · 61746 (half) · 123492
Aliquot sum (sum of proper divisors): 172,860
Factor pairs (a × b = 123,492)
1 × 123492
2 × 61746
3 × 41164
4 × 30873
6 × 20582
12 × 10291
41 × 3012
82 × 1506
123 × 1004
164 × 753
246 × 502
251 × 492
First multiples
123,492 · 246,984 (double) · 370,476 · 493,968 · 617,460 · 740,952 · 864,444 · 987,936 · 1,111,428 · 1,234,920

Sums & aliquot sequence

As consecutive integers: 41,163 + 41,164 + 41,165 15,433 + 15,434 + … + 15,440 5,134 + 5,135 + … + 5,157 2,992 + 2,993 + … + 3,032
Aliquot sequence: 123,492 172,860 329,796 503,946 587,976 882,024 1,718,616 2,626,584 3,939,936 10,284,960 26,752,992 55,548,192 112,634,592 225,271,200 746,666,592 1,503,189,408 3,243,764,832 — unresolved within range

Continued fraction of √n

√123,492 = [351; (2, 2, 2, 2, 2, 702)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
one hundred twenty-three thousand four hundred ninety-two
Ordinal
123492nd
Binary
11110001001100100
Octal
361144
Hexadecimal
0x1E264
Base64
AeJk
One's complement
4,294,843,803 (32-bit)
Scientific notation
1.23492 × 10⁵
As a duration
123,492 s = 1 day, 10 hours, 18 minutes, 12 seconds
In other bases
ternary (3) 20021101210
quaternary (4) 132021210
quinary (5) 12422432
senary (6) 2351420
septenary (7) 1023015
nonary (9) 207353
undecimal (11) 84866
duodecimal (12) 5b570
tridecimal (13) 44295
tetradecimal (14) 3300c
pentadecimal (15) 268cc

As an angle

123,492° = 343 × 360° + 12°
12° ≈ 0.209 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ρκγυϟβʹ
Mayan (base 20)
𝋯·𝋨·𝋮·𝋬
Chinese
一十二萬三千四百九十二
Chinese (financial)
壹拾貳萬參仟肆佰玖拾貳
In other modern scripts
Eastern Arabic ١٢٣٤٩٢ Devanagari १२३४९२ Bengali ১২৩৪৯২ Tamil ௧௨௩௪௯௨ Thai ๑๒๓๔๙๒ Tibetan ༡༢༣༤༩༢ Khmer ១២៣៤៩២ Lao ໑໒໓໔໙໒ Burmese ၁၂၃၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 123492, here are decompositions:

  • 13 + 123479 = 123492
  • 43 + 123449 = 123492
  • 53 + 123439 = 123492
  • 59 + 123433 = 123492
  • 73 + 123419 = 123492
  • 113 + 123379 = 123492
  • 151 + 123341 = 123492
  • 181 + 123311 = 123492

Showing the first eight; more decompositions exist.

Hex color
#01E264
RGB(1, 226, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.226.100.

Address
0.1.226.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.226.100

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 123,492 and was likely granted around 1871.

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

Related reading

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