Properties of the Number -1507963

Five Hundred Seven Thousand Nine Hundred Sixty-Three

Basics

Value: -1507964 → -1507963 → -1507962

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 971 × 1553

Divisors: 1, 971, 1553, 1507963

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -101110000001001111011

Octal: -5601173

Duodecimal: -6087B7

Hexadecimal: -17027b

Square: 2273952409369

Square Root: 1227.9914494816321

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

Composite numbers n such that n == 3 (mod 8) and 2^(n-1/2) == -1 (mod n). A244628

Composite numbers k == 3 (mod 4) such that (1 + i)^k == 1 - i (mod k), where i = sqrt(-1). A270697

Numbers k such that 2^k-1 == 1 (mod k) and p-1 does not divide k-1 for every prime p dividing k. A316907

The "non-residue" pseudoprimes: odd composite numbers n such that b(n)^(n-1/2) == -1 (mod n), where base b(n) = A020649(n). A307767

Numbers k > 1 such that 2^k == 2 (mod k) and gcd(k, 3^k - 3) = 1. A300762

Numbers k such that 2^k-1 == 1 (mod k) and lpf(k)-1 does not divide k-1. A316906

Smith numbers which are also base-2 pseudoprimes. A63844

Sarrus numbers k such that k-1 and k+1 have the same number of prime divisors (counted with multiplicity). A86806

Fermat pseudoprimes (A001567) that are the sum of three consecutive primes. A270639

Half thrice the previous number, rounded down, plus 1, starting with 6. A302748