Properties of the Number -23678

Twenty-Three Thousand Six Hundred Seventy-Eight

Basics

Value: -23679 → -23678 → -23677

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 11839

Divisors: 1, 2, 11839, 23678

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101110001111110

Octal: -56176

Duodecimal: -11852

Hexadecimal: -5c7e

Square: 560647684

Square Root: 153.8765739155899

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

Arrange digits of 2ⁿ in ascending order. A28909

T(n,k)=Number of nXk 0..1 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222509

Expansion of ∏_k>=1 ((1 - x^7*(2·k-1)) * (1 - x^7·k) / (1 - x^k)). A280937

Number of partitions p of n such that the multiplicity of 2·min(p) is a part. A240496

Arrange digits of cubes in ascending order. A32553

Largest number not the sum of n distinct nonzero squares. A129210

a(n) is the first k such that A277515(k) is the n-th prime. A278107

Increasing sequence a(n)>a(n-1) where a(n)=smallest integer not yet in the sequence with no digits shared with the previous term a(n-1), no repeated digits, and no 0-digit allowed. A290386

Numbers k such that 4^k*(2^k - 1) - 1 is prime. A98857

Number of (n+1)X(n+1) -7..7 symmetric matrices with every 2X2 subblock having sum zero and two or three distinct values. A211444