Properties of the Number -15750

Fifteen Thousand Seven Hundred Fifty

Basics

Value: -15751 → -15750 → -15749

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 ³ × 7

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110110000110

Octal: -36606

Duodecimal: -9146

Hexadecimal: -3d86

Square: 248062500

Square Root: 125.49900398011133

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

The triangular sequence of symmetrical Lah numbers (A111596, A008297) : L(n, m) = (-1)ⁿ* binomial(n,k)*binomial(n-1, k-1)*( (n-k)! + (n-k)*(k-1)! ), with L(0,0) = 2, L(n,0) = L(n,n) = (-1)ⁿ. A156786

Primorial base exp-function: digits in primorial base representation of n become the exponents of successive prime factors whose product a(n) is. A276086

Prime factorization representation of Stern polynomials: a(0) = 1, a(1) = 2, a(2n) = A003961(a(n)), a(2n+1) = a(n)*a(n+1). A260443

Factorial base exp-function: digits in factorial base representation of n become the exponents of successive prime factors whose product a(n) is. A276076

Twice partitioned numbers where the latter partitions are constant. A279784

Triangle, read by rows, of coefficients of the hyperbinomial transform. A88956

a(n) = n·A276086(n). A324580

Odd bisection of A260443 (the even terms): a(n) = A260443((2·n)+1). A277324

Heinz numbers of supernormal integer partitions. A317246

Numbers with exactly 4 distinct prime divisors {2,3,5,7}. A147571