Properties of the Number 40402

Forty Thousand Four Hundred Two

Basics

Value: 40401 → 40402 → 40403

Parity: even

Prime: No

Previous Prime: 40387

Next Prime: 40423

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 20201

Divisors: 1, 2, 20201, 40402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001110111010010

Octal: 116722

Duodecimal: 1B46A

Hexadecimal: 9dd2

Square: 1632321604

Square Root: 201.0024875467963

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

Values of n such that A080221(n)=6; i.e., values of n such that n is divisible by the sum of digits of n when expressed in exactly 6 of the bases b=1...n. A271311

Smallest sequence which lists the position of digits "3" in the sequence. A167453

Numbers whose square is a fourth power plus a prime. A236767

Continued fraction for sqrt(423). A40402