Properties of the Number -403649

Four Hundred Three Thousand Six Hundred Forty-Nine

Basics

Value: -403650 → -403649 → -403648

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 403649

Divisors: 1, 403649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100010100011000001

Octal: -1424301

Duodecimal: -175715

Hexadecimal: -628c1

Square: 162932515201

Square Root: 635.3337705489927

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

Primes p such that d(p²-1) sets a record, where d(n) is the number of divisors of n. A335325

Successive record-setters for τ(n+1)*τ(n-1)/τ(n)², where τ(n) is the number of divisors of n. A94342

Primes p such that min(d(p-1), d(p+1)) is larger than the corresponding values of all previous primes, where d(n) is the number of divisors of n (A000005). A319823