Properties of the Number -70756

Seventy Thousand Seven Hundred Fifty-Six

Basics

Value: -70757 → -70756 → -70755

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 ² × 19 ²

Divisors: 1, 2, 4, 7, 14, 19, 28, 38, 49, 76

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001010001100100

Octal: -212144

Duodecimal: -34B44

Hexadecimal: -11464

Square: 5006411536

Square Root: 266

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

Matrix square of Stirling2 triangle A008277: 2-levels set partitions of [n] into k first-level subsets. A39810

Numbers that are the squares of the product of three distinct primes. A162143

Squares whose arithmetic mean of digits is an integer (i.e., the sum of digits is a multiple of the number of digits). A69711

Square of the Stirling2 matrix A048993. A130191

Squares with initial digit '7'. A45791

Generalized Stirling numbers of second kind. A559

Denominator of 1/49 - 1/n². A61048

Mills' constant A generates a sequence of primes via b(n)= floor(A³^n). This sequence is a(n) = b(n+1)-b(n)³. A108739

a(n) = (9·n + 5)². A17222

Square numbers not of form m + sum of digits of m. A171671