Properties of the Number 74761

Seventy-Four Thousand Seven Hundred Sixty-One

Basics

Value: 74760 → 74761 → 74762

Parity: odd

Prime: Yes

Previous Prime: 74759

Next Prime: 74771

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 74761

Divisors: 1, 74761

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010000001001

Octal: 222011

Duodecimal: 37321

Hexadecimal: 12409

Square: 5589207121

Square Root: 273.4245782661098

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

G.f.: A(x) = 1/(1 - x·B(x³)), where B(x) = ∑_n>=0 a(n)³*xⁿ is the g.f. of A121652. A121653

A trisection of A121653; a(n) = A121653(3·n+2) = A121652(3·n+2)^1/3. A121656

Primes p such that p⁴-p³+1 and p⁴-p³-1 are also primes. A238136

Primes obtained as a right concatenation of more than one consecutive even numbers and 1. A68706

First row sum of the matrix Mⁿ, where M is the 5 X 5 matrix {{0,-1,-1,-1,-1}, {-1,0,-1,-1,0}, {-1,-1,0,0,0}, {-1,-1,0,1,0}, {-1,0,0,0,1}}. A122174

Primes of the form x² + 18480·y². A173274

Primes p of the form p = 1 + 840·k for some k. A217862

Number of partitions of n of order n. A74761

Primes p such that, if q is the next prime, p·q+p+q, p·q-p-q, p·q+2*(p+q) and p·q-2*(p+q) are all prime. A356762