Properties of the Number 73961

Seventy-Three Thousand Nine Hundred Sixty-One

Basics

Value: 73960 → 73961 → 73962

Parity: odd

Prime: Yes

Previous Prime: 73951

Next Prime: 73973

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 73961

Divisors: 1, 73961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000011101001

Octal: 220351

Duodecimal: 36975

Hexadecimal: 120e9

Square: 5470229521

Square Root: 271.9577173017894

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

Fourth term of weak prime sextet: p(m-2)-p(m-3) < p(m-1)-p(m-2) < p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1). A54831

Primes of the form 10n² + 1. A201709

Number of nX7 0..1 arrays with every element equal to 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A298138

Emirps p such that if q is the next emirp after p, 2·q-p is also an emirp. A350852

a(n) = 8·n³ - 6·n - 1. A369922

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. A298139

Let R be the polynomial ring GF(2)[x]. Then a(n) = number of distinct products f·g with f,g in R and 1 <= deg(f),deg(g) <= n. A73961