Properties of the Number -1403

Four Hundred Three

Basics

Value: -1404 → -1403 → -1402

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 23 × 61

Divisors: 1, 23, 61, 1403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10101111011

Octal: -2573

Duodecimal: -98B

Hexadecimal: -57b

Square: 1968409

Square Root: 37.456641600656084

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

Second differences of A000463; first differences of A188652. A188653

Difference between the number of primes with n digits (A006879) and the difference of consecutive integers nearest to Li(10ⁿ) - Li(2) (see A228067). A228068

Diagonal sums of triangle A110324. A110326

Fibonacci central tridiagonal matrices as a triangular sequence from a recursive polynomial definition. A123974

Number of partitions of n into at most 1 copy of 1, 2 copies of 2, 3 copies of 3, ... . A52335

Number of integer partitions of n whose product is a perfect power. A320322

a(n) = 2·n² + 2·n - 1. A142463

Number of partitions p of n such that (maximal multiplicity over the parts of p) = number of 1s in p. A241131

a(n) = n² + 3·n - 1. A14209

Number of integer compositions of n whose leaders of weakly decreasing runs are identical. A374742