Properties of the Number -23230

Twenty-Three Thousand Two Hundred Thirty

Basics

Value: -23231 → -23230 → -23229

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 23 × 101

Divisors: 1, 2, 5, 10, 23, 46, 101, 115, 202, 230

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101010111110

Octal: -55276

Duodecimal: -1153A

Hexadecimal: -5abe

Square: 539632900

Square Root: 152.41391012633986

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 such that the digital sum base 2 and the digital sum base 3 and the digital sum base 10 all are equal. A135120

G.f.: ∏_k>=1 1/(1-x^k)^Fibonacci(k+2). A260787

Smallest positive integer that has exactly n representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes. A317385

Pseudo-random numbers: gcc 2.6.3 version for 32-bit integers. A84276

Square array read by antidiagonals in which T(n,k) is the n-th even number j with the property that the symmetric representation of σ(j) has k parts. A320537

O.g.f.: 1/(1-x) * ∑_n>=0 1/(1-(n+1)*x)ⁿ * xⁿ/n! * exp(-x/(1-(n+1)*x)). A185040

a(n) = 5*(n+1)*(9·n+4). A304507

Numbers such that the digital sum base 2 and the digital sum base 5 and the digital sum base 10 all are equal. A135125

Numbers such that the digital sums in bases 2, 3, 5 and 10 all are equal. A135128

Number of binary strings of length n with equal numbers of 00110 and 01100 substrings. A164253