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142,429

142,429 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.).

142,429 (one hundred forty-two thousand four hundred twenty-nine) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 7 × 20,347. Written other ways, in hexadecimal, 0x22C5D.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
22
Digit product
576
Digital root
4
Palindrome
No
Bit width
18 bits
Reversed
924,241
Recamán's sequence
a(40,170) = 142,429
Square (n²)
20,286,020,041
Cube (n³)
2,889,317,548,419,589
Divisor count
4
σ(n) — sum of divisors
162,784
φ(n) — Euler's totient
122,076
Sum of prime factors
20,354

Primality

Prime factorization: 7 × 20347

Nearest primes: 142,427 (−2) · 142,433 (+4)

Divisors & multiples

All divisors (4)
1 · 7 · 20347 · 142429
Aliquot sum (sum of proper divisors): 20,355
Factor pairs (a × b = 142,429)
1 × 142429
7 × 20347
First multiples
142,429 · 284,858 (double) · 427,287 · 569,716 · 712,145 · 854,574 · 997,003 · 1,139,432 · 1,281,861 · 1,424,290

Sums & aliquot sequence

As consecutive integers: 71,214 + 71,215 20,344 + 20,345 + … + 20,350 10,167 + 10,168 + … + 10,180
Aliquot sequence: 142,429 20,355 14,205 8,547 6,045 4,707 2,105 427 69 27 13 1 0 — terminates at zero

Continued fraction of √n

√142,429 = [377; (2, 1, 1, 16, 1, 1, 4, 11, 2, 1, 1, 3, 1, 2, 1, 1, 8, 2, 2, 3, 1, 4, 3, 17, …)]

Representations

In words
one hundred forty-two thousand four hundred twenty-nine
Ordinal
142429th
Binary
100010110001011101
Octal
426135
Hexadecimal
0x22C5D
Base64
Aixd
One's complement
4,294,824,866 (32-bit)
Scientific notation
1.42429 × 10⁵
As a duration
142,429 s = 1 day, 15 hours, 33 minutes, 49 seconds
In other bases
ternary (3) 21020101011
quaternary (4) 202301131
quinary (5) 14024204
senary (6) 3015221
septenary (7) 1132150
nonary (9) 236334
undecimal (11) 98011
duodecimal (12) 6a511
tridecimal (13) 4caa1
tetradecimal (14) 39c97
pentadecimal (15) 2c304

As an angle

142,429° = 395 × 360° + 229°
229° ≈ 3.997 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμβυκθʹ
Mayan (base 20)
𝋱·𝋰·𝋡·𝋩
Chinese
一十四萬二千四百二十九
Chinese (financial)
壹拾肆萬貳仟肆佰貳拾玖
In other modern scripts
Eastern Arabic ١٤٢٤٢٩ Devanagari १४२४२९ Bengali ১৪২৪২৯ Tamil ௧௪௨௪௨௯ Thai ๑๔๒๔๒๙ Tibetan ༡༤༢༤༢༩ Khmer ១៤២៤២៩ Lao ໑໔໒໔໒໙ Burmese ၁၄၂၄၂၉

Also seen as

Unicode codepoint
𢱝
CJK Unified Ideograph-22C5D
U+22C5D
Other letter (Lo)

UTF-8 encoding: F0 A2 B1 9D (4 bytes).

Hex color
#022C5D
RGB(2, 44, 93)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.44.93.

Address
0.2.44.93
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.44.93

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 142,429 and was likely granted around 1872.

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

Position in π

The digit sequence 142429 first appears in π at position 782,176 of the decimal expansion (the 782,176ordinal-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