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164,401

164,401 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.).

164,401 (one hundred sixty-four thousand four hundred one) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 29 × 5,669. Written other ways, in hexadecimal, 0x28231.

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

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
18 bits
Reversed
104,461
Recamán's sequence
a(52,034) = 164,401
Square (n²)
27,027,688,801
Cube (n³)
4,443,379,066,573,201
Divisor count
4
σ(n) — sum of divisors
170,100
φ(n) — Euler's totient
158,704
Sum of prime factors
5,698

Primality

Prime factorization: 29 × 5669

Nearest primes: 164,387 (−14) · 164,413 (+12)

Divisors & multiples

All divisors (4)
1 · 29 · 5669 · 164401
Aliquot sum (sum of proper divisors): 5,699
Factor pairs (a × b = 164,401)
1 × 164401
29 × 5669
First multiples
164,401 · 328,802 (double) · 493,203 · 657,604 · 822,005 · 986,406 · 1,150,807 · 1,315,208 · 1,479,609 · 1,644,010

Sums & aliquot sequence

As a sum of two squares: 60² + 401² = 249² + 320²
As consecutive integers: 82,200 + 82,201 5,655 + 5,656 + … + 5,683 2,806 + 2,807 + … + 2,863
Aliquot sequence: 164,401 5,699 181 1 0 — terminates at zero

Continued fraction of √n

√164,401 = [405; (2, 6, 2, 3, 7, 6, 1, 1, 1, 1, 1, 2, 1, 6, 1, 5, 1, 7, 1, 6, 2, 2, 1, 1, …)]

Representations

In words
one hundred sixty-four thousand four hundred one
Ordinal
164401st
Binary
101000001000110001
Octal
501061
Hexadecimal
0x28231
Base64
AoIx
One's complement
4,294,802,894 (32-bit)
Scientific notation
1.64401 × 10⁵
As a duration
164,401 s = 1 day, 21 hours, 40 minutes, 1 second
In other bases
ternary (3) 22100111221
quaternary (4) 220020301
quinary (5) 20230101
senary (6) 3305041
septenary (7) 1253206
nonary (9) 270457
undecimal (11) 102576
duodecimal (12) 7b181
tridecimal (13) 59aa3
tetradecimal (14) 43cad
pentadecimal (15) 33aa1

As an angle

164,401° = 456 × 360° + 241°
241° ≈ 4.206 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺
Greek (Milesian)
͵ρξδυαʹ
Chinese
一十六萬四千四百零一
Chinese (financial)
壹拾陸萬肆仟肆佰零壹
In other modern scripts
Eastern Arabic ١٦٤٤٠١ Devanagari १६४४०१ Bengali ১৬৪৪০১ Tamil ௧௬௪௪௦௧ Thai ๑๖๔๔๐๑ Tibetan ༡༦༤༤༠༡ Khmer ១៦៤៤០១ Lao ໑໖໔໔໐໑ Burmese ၁၆၄၄၀၁

Also seen as

Unicode codepoint
𨈱
CJK Unified Ideograph-28231
U+28231
Other letter (Lo)

UTF-8 encoding: F0 A8 88 B1 (4 bytes).

Hex color
#028231
RGB(2, 130, 49)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.130.49.

Address
0.2.130.49
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.130.49

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 164,401 and was likely granted around 1874.

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

Position in π

The digit sequence 164401 first appears in π at position 804,779 of the decimal expansion (the 804,779ordinal-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