Properties of the Number 40002

Forty Thousand Two

Basics

Value: 40001 → 40002 → 40003

Parity: even

Prime: No

Previous Prime: 39989

Next Prime: 40009

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 59 × 113

Divisors: 1, 2, 3, 6, 59, 113, 118, 177, 226, 339

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1001110001000010

Octal: 116102

Duodecimal: 1B196

Hexadecimal: 9c42

Square: 1600160004

Square Root: 200.00499993750157

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

Numbers n with property that n is a substring of its base 5 representation. A38105

Row lengths of the irregular triangles A324038 and A324246. A324039

a(0) = 1, a(n) = 25·n² + 2 for n > 0. A10015

Decimal part of cube root of a(n) starts with 2: first term of runs. A34128

a(n) is the number of Platonic solids in three dimensions with all vertices (x,y,z) in the set {1,2,...,n}³. A338791

Continued fraction for sqrt(5). A40002

The n-th row of this table is the number of occurrences of letters in the names of integers in US English, in the ranges 1 to 10ⁿ. A350298