Properties of the Number 61410

Sixty-One Thousand Four Hundred Ten

Basics

Value: 61409 → 61410 → 61411

Parity: even

Prime: No

Previous Prime: 61409

Next Prime: 61417

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 23 × 89

Divisors: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110111111100010

Octal: 167742

Duodecimal: 2B656

Hexadecimal: efe2

Square: 3771188100

Square Root: 247.81041140355666

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

Denominators of Bernoulli numbers B_2n. A2445

Denominators of Bernoulli numbers B₀, B₁, B₂, B₄, B₆, ... A6954

Denominator of ∑_{p prime, p-1 divides 2·n} 1/p. A27762

Distinct values of denominators of Bernoulli numbers B(2n) in order of their appearance as n grows. A90126

a(n) = denominator(Bernoulli(prime(n) - 1)). A166062

A051717(2n). A132084

a(0)=3, a(n)=A002445(n) for n >= 1. A140814

Triangle read by rows: T(n,k) is the number of ternary words of length n having k runs of consecutive 0's (0<=k<=ceiling(n/2)). A119808

Numbers k such that Bernoulli number B_k has denominator 61410. A295591

Numbers k such that m·2^k+1 is not prime for all coefficients m in the range 0<=m<=k. A61410