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146,888

146,888 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.).

146,888 (one hundred forty-six thousand eight hundred eighty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 43 × 61. Its proper divisors sum to 180,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x23DC8.

Abundant Number Arithmetic Number Odious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
35
Digit product
12,288
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
888,641
Recamán's sequence
a(214,640) = 146,888
Square (n²)
21,576,084,544
Cube (n³)
3,169,267,906,499,072
Divisor count
32
σ(n) — sum of divisors
327,360
φ(n) — Euler's totient
60,480
Sum of prime factors
117

Primality

Prime factorization: 2 3 × 7 × 43 × 61

Nearest primes: 146,857 (−31) · 146,891 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 43 · 56 · 61 · 86 · 122 · 172 · 244 · 301 · 344 · 427 · 488 · 602 · 854 · 1204 · 1708 · 2408 · 2623 · 3416 · 5246 · 10492 · 18361 · 20984 · 36722 · 73444 (half) · 146888
Aliquot sum (sum of proper divisors): 180,472
Factor pairs (a × b = 146,888)
1 × 146888
2 × 73444
4 × 36722
7 × 20984
8 × 18361
14 × 10492
28 × 5246
43 × 3416
56 × 2623
61 × 2408
86 × 1708
122 × 1204
172 × 854
244 × 602
301 × 488
344 × 427
First multiples
146,888 · 293,776 (double) · 440,664 · 587,552 · 734,440 · 881,328 · 1,028,216 · 1,175,104 · 1,321,992 · 1,468,880

Sums & aliquot sequence

As consecutive integers: 20,981 + 20,982 + … + 20,987 9,173 + 9,174 + … + 9,188 3,395 + 3,396 + … + 3,437 2,378 + 2,379 + … + 2,438
Aliquot sequence: 146,888 180,472 178,088 160,492 120,376 111,464 97,546 66,614 38,626 30,494 16,066 8,954 6,208 6,238 3,122 2,254 1,850 — unresolved within range

Continued fraction of √n

√146,888 = [383; (3, 1, 5, 1, 2, 4, 5, 2, 2, 5, 1, 12, 1, 5, 2, 2, 5, 4, 2, 1, 5, 1, 3, 766)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-six thousand eight hundred eighty-eight
Ordinal
146888th
Binary
100011110111001000
Octal
436710
Hexadecimal
0x23DC8
Base64
Aj3I
One's complement
4,294,820,407 (32-bit)
Scientific notation
1.46888 × 10⁵
As a duration
146,888 s = 1 day, 16 hours, 48 minutes, 8 seconds
In other bases
ternary (3) 21110111022
quaternary (4) 203313020
quinary (5) 14200023
senary (6) 3052012
septenary (7) 1151150
nonary (9) 243438
undecimal (11) a03a5
duodecimal (12) 71008
tridecimal (13) 51b21
tetradecimal (14) 3b760
pentadecimal (15) 2d7c8

As an angle

146,888° = 408 × 360° + 8°
8° ≈ 0.14 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμϛωπηʹ
Mayan (base 20)
𝋲·𝋧·𝋤·𝋨
Chinese
一十四萬六千八百八十八
Chinese (financial)
壹拾肆萬陸仟捌佰捌拾捌
In other modern scripts
Eastern Arabic ١٤٦٨٨٨ Devanagari १४६८८८ Bengali ১৪৬৮৮৮ Tamil ௧௪௬௮௮௮ Thai ๑๔๖๘๘๘ Tibetan ༡༤༦༨༨༨ Khmer ១៤៦៨៨៨ Lao ໑໔໖໘໘໘ Burmese ၁၄၆၈၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 146888, here are decompositions:

  • 31 + 146857 = 146888
  • 139 + 146749 = 146888
  • 211 + 146677 = 146888
  • 241 + 146647 = 146888
  • 271 + 146617 = 146888
  • 307 + 146581 = 146888
  • 349 + 146539 = 146888
  • 367 + 146521 = 146888

Showing the first eight; more decompositions exist.

Unicode codepoint
𣷈
CJK Unified Ideograph-23Dc8
U+23DC8
Other letter (Lo)

UTF-8 encoding: F0 A3 B7 88 (4 bytes).

Hex color
#023DC8
RGB(2, 61, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.61.200.

Address
0.2.61.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.61.200

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 146,888 and was likely granted around 1873.

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

Related reading

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.