Properties of the Number -76249

Seventy-Six Thousand Two Hundred Forty-Nine

Basics

Value: -76250 → -76249 → -76248

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 76249

Divisors: 1, 76249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010100111011001

Octal: -224731

Duodecimal: -38161

Hexadecimal: -129d9

Square: 5813910001

Square Root: 276.1322147088239

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

Least prime in A023200 (lesser of 4-twins) such that the distance to the next 4-twin is 6·n. A52351

Numbers X such that X² + Y² = 10^2·k + 1, with X > Y > 0 and k is the decimal digit length of X-1. A368418

Number of 9X9X9 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n. A166217

a(n) = ∑_{p in P} binomial(H(2,p),2), where P is the set of partitions of n, and H(2,p) = number of hooks of size 2 in p. A301313

Number of nXnXn triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= 4. A166199

Primes that are the sum of all primes in an interval [k,2·k] for some k>=1. A389113