Properties of the Number -30488

Thirty Thousand Four Hundred Eighty-Eight

Basics

Value: -30489 → -30488 → -30487

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 37 × 103

Divisors: 1, 2, 4, 8, 37, 74, 103, 148, 206, 296

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011100011000

Octal: -73430

Duodecimal: -15788

Hexadecimal: -7718

Square: 929518144

Square Root: 174.6081326857372

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

Numbers n for which there are exactly six k such that n = k + (product of nonzero digits of k). A96927

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element plus any horizontal neighbor equal to n-1. A265882

Number of binary strings of length n with no substrings equal to 0001 or 0011. A164393

Number of 4Xn arrays containing n copies of 0..4-1 with no element plus any horizontal neighbor equal to 4-1. A265884

Number of idempotents in the twisted planar partition monoid PP_n^τ. A286867

Number of nX3 arrays containing 3 copies of 0..n-1 with no element plus any horizontal neighbor equal to n-1. A265880

Number of even parts in the partitions of n into 9 parts. A309658

Even composite positive integers m such that A052918(m-1)² == 1 (mod m). A338313