Properties of the Number -1579

Five Hundred Seventy-Nine

Basics

Value: -1580 → -1579 → -1578

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 1579

Divisors: 1, 1579

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11000101011

Octal: -3053

Duodecimal: -AB7

Hexadecimal: -62b

Square: 2493241

Square Root: 39.736632972611055

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

Coefficient array for powers of x² of polynomials appearing in a generalized Melham conjecture on alternating sums of fifth powers of Chebyshev S polynomials with odd indices. A220671

Number of partitions of n into parts 5k+1 or 5k+4. A3114

Flavius Josephus's sieve: Start with the natural numbers; at the k-th sieving step, remove every (k+1)-st term of the sequence remaining after the (k-1)-st sieving step; iterate. A960

Number of integer partitions of n having a unique mode. A362608

Primes of the form 2·n² + 11. A50265

Primes that become a different prime under the mapping 7 <=> 9. A180559

Primes of the form 4·k² + 4·k + 59. A48988

Primes p whose base-3 expansion is also the decimal expansion of a prime. A65721

Numbers k such that (3^k + 1)/4 is prime. A7658

Primes which are the sum of a prime and its subscript. A61068