Properties of the Number -23943

Twenty-Three Thousand Nine Hundred Forty-Three

Basics

Value: -23944 → -23943 → -23942

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 347

Divisors: 1, 3, 23, 69, 347, 1041, 7981, 23943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101110110000111

Octal: -56607

Duodecimal: -11A33

Hexadecimal: -5d87

Square: 573267249

Square Root: 154.73525777921463

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 such that (n+j) mod (2+j) = 1 for j from 0 to 5 and (n+6) mod 8 <> 1. A96024

Odd numbers m for which A379113(m²) > 1, i.e., k = m² has a proper unitary divisor d > 1 such that A048720(A065621(σ(d)),σ(k/d)) is equal to σ(k). A379122

Values of A038005 ending in 3. A38013

Products of 3 evil primes (A027699) p,q,r, such that numbers p·q, p·r, q·r, and p·q*r are odious (A000069). A230353

Number of length 4 0..n arrays with each partial sum starting from the beginning no more than sqrt(3) standard deviations from its mean. A244943

Number of partitions of n whose minimal excluded multiplicity is even. A299408

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 01010-11111 pattern in any orientation. A147061