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Number

74,201

74,201 is a prime, odd.

74,201 (seventy-four thousand two hundred one) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x121D9.

Arithmetic Number Chen Prime Cousin Prime Cube-Free Deficient Number Emirp Evil Number Happy Number Prime Pythagorean Prime Recamán's Sequence Sophie Germain Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
17 bits
Reversed
10,247
Recamán's sequence
a(279,734) = 74,201
Square (n²)
5,505,788,401
Cube (n³)
408,535,005,142,601
Divisor count
2
σ(n) — sum of divisors
74,202
φ(n) — Euler's totient
74,200

Primality

74,201 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 74201
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 74,201)
1 × 74201
First multiples
74,201 · 148,402 (double) · 222,603 · 296,804 · 371,005 · 445,206 · 519,407 · 593,608 · 667,809 · 742,010

Sums & aliquot sequence

As a sum of two squares: 155² + 224²
As consecutive integers: 37,100 + 37,101

Continued fraction of √n

√74,201 = [272; (2, 1, 1, 28, 13, 1, 1, 2, 2, 3, 1, 5, 4, 1, 2, 4, 4, 1, 1, 31, 2, 41, 2, 2, …)]

Representations

In words
seventy-four thousand two hundred one
Ordinal
74201st
Binary
10010000111011001
Octal
220731
Hexadecimal
0x121D9
Base64
ASHZ
One's complement
4,294,893,094 (32-bit)
Scientific notation
7.4201 × 10⁴
As a duration
74,201 s = 20 hours, 36 minutes, 41 seconds
In other bases
ternary (3) 10202210012
quaternary (4) 102013121
quinary (5) 4333301
senary (6) 1331305
septenary (7) 426221
nonary (9) 122705
undecimal (11) 50826
duodecimal (12) 36b35
tridecimal (13) 27a0a
tetradecimal (14) 1d081
pentadecimal (15) 16ebb

As an angle

74,201° = 206 × 360° + 41°
41° ≈ 0.716 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓏺
Greek (Milesian)
͵οδσαʹ
Mayan (base 20)
𝋩·𝋥·𝋪·𝋡
Chinese
七萬四千二百零一
Chinese (financial)
柒萬肆仟貳佰零壹
In other modern scripts
Eastern Arabic ٧٤٢٠١ Devanagari ७४२०१ Bengali ৭৪২০১ Tamil ௭௪௨௦௧ Thai ๗๔๒๐๑ Tibetan ༧༤༢༠༡ Khmer ៧៤២០១ Lao ໗໔໒໐໑ Burmese ၇၄၂၀၁

Digit at this position in famous constants

π — Pi (π)
Digit 74,201 = 3
e — Euler's number (e)
Digit 74,201 = 3
φ — Golden ratio (φ)
Digit 74,201 = 5
√2 — Pythagoras's (√2)
Digit 74,201 = 4
ln 2 — Natural log of 2
Digit 74,201 = 2
γ — Euler-Mascheroni (γ)
Digit 74,201 = 0

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 74,197 (gap of 4)
  • Next prime: 74,203 (gap of 2)

Pair status: twin with 74203, cousin with 74197.

Unicode codepoint
𒇙
Cuneiform Sign Lagab Times Me Plus En
U+121D9
Other letter (Lo)

UTF-8 encoding: F0 92 87 99 (4 bytes).

Hex color
#0121D9
RGB(1, 33, 217)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.33.217.

Address
0.1.33.217
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.33.217

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 74201 first appears in π at position 173,633 of the decimal expansion (the 173,633ordinal-suffix:rd 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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.