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146,231

146,231 is a composite number, odd.

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.).

146,231 (one hundred forty-six thousand two hundred thirty-one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 349 × 419. Written other ways, in hexadecimal, 0x23B37.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
17
Digit product
144
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
132,641
Recamán's sequence
a(215,954) = 146,231
Square (n²)
21,383,505,361
Cube (n³)
3,126,931,372,444,391
Divisor count
4
σ(n) — sum of divisors
147,000
φ(n) — Euler's totient
145,464
Sum of prime factors
768

Primality

Prime factorization: 349 × 419

Nearest primes: 146,221 (−10) · 146,239 (+8)

Divisors & multiples

All divisors (4)
1 · 349 · 419 · 146231
Aliquot sum (sum of proper divisors): 769
Factor pairs (a × b = 146,231)
1 × 146231
349 × 419
First multiples
146,231 · 292,462 (double) · 438,693 · 584,924 · 731,155 · 877,386 · 1,023,617 · 1,169,848 · 1,316,079 · 1,462,310

Sums & aliquot sequence

As consecutive integers: 73,115 + 73,116 245 + 246 + … + 593 140 + 141 + … + 558
Aliquot sequence: 146,231 769 1 0 — terminates at zero

Continued fraction of √n

√146,231 = [382; (2, 2, 24, 3, 1, 2, 4, 2, 10, 2, 10, 2, 4, 2, 1, 3, 24, 2, 2, 764)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-six thousand two hundred thirty-one
Ordinal
146231st
Binary
100011101100110111
Octal
435467
Hexadecimal
0x23B37
Base64
Ajs3
One's complement
4,294,821,064 (32-bit)
Scientific notation
1.46231 × 10⁵
As a duration
146,231 s = 1 day, 16 hours, 37 minutes, 11 seconds
In other bases
ternary (3) 21102120222
quaternary (4) 203230313
quinary (5) 14134411
senary (6) 3044555
septenary (7) 1146221
nonary (9) 242528
undecimal (11) 9a958
duodecimal (12) 7075b
tridecimal (13) 51737
tetradecimal (14) 3b411
pentadecimal (15) 2d4db

As an angle

146,231° = 406 × 360° + 71°
71° ≈ 1.239 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ρμϛσλαʹ
Mayan (base 20)
𝋲·𝋥·𝋫·𝋫
Chinese
一十四萬六千二百三十一
Chinese (financial)
壹拾肆萬陸仟貳佰參拾壹
In other modern scripts
Eastern Arabic ١٤٦٢٣١ Devanagari १४६२३१ Bengali ১৪৬২৩১ Tamil ௧௪௬௨௩௧ Thai ๑๔๖๒๓๑ Tibetan ༡༤༦༢༣༡ Khmer ១៤៦២៣១ Lao ໑໔໖໒໓໑ Burmese ၁၄၆၂၃၁

Also seen as

Unicode codepoint
𣬷
CJK Unified Ideograph-23B37
U+23B37
Other letter (Lo)

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

Hex color
#023B37
RGB(2, 59, 55)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.59.55.

Address
0.2.59.55
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.59.55

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 146,231 and was likely granted around 1873.

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

Position in π

The digit sequence 146231 first appears in π at position 85,887 of the decimal expansion (the 85,887ordinal-suffix:th 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

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