Properties of the Number -7576

Five Hundred Seventy-Six

Basics

Value: -7577 → -7576 → -7575

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 947

Divisors: 1, 2, 4, 8, 947, 1894, 3788, 7576

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110110011000

Octal: -16630

Duodecimal: -4474

Hexadecimal: -1d98

Square: 57395776

Square Root: 87.04022058795577

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

Partition the concatenation 1234567...of natural numbers into successive strings which are even, all different and > 2. (0 never taken as the most significant digit.) A77295

Generalized divisor function. Number of partitions of n with exactly three part sizes. A2134

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00010001. A260544

Solution to the non-squashing boxes problem (version 1). A89054

T(n,k)=Number of nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A240260

The 240-degree spoke (or ray) of a hexagonal spiral of Ulam. A244805

Integers that need 6 iterations of the map x->A352172(x) to reach 1. A352264

Natural numbers n that have the property that starting from k = n, the fixed point of the map k -> floor(tan(k)) is strictly positive, while the smallest number encountered during the iteration is strictly negative. A258202

E.g.f. satisfies A(x) = exp(x + x²/2·A(x)²). A362474

Pair up the numbers. A30655