Properties of the Number 32421

Thirty-Two Thousand Four Hundred Twenty-One

Basics

Value: 32420 → 32421 → 32422

Parity: odd

Prime: No

Previous Prime: 32413

Next Prime: 32423

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 101 × 107

Divisors: 1, 3, 101, 107, 303, 321, 10807, 32421

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111111010100101

Octal: 77245

Duodecimal: 16919

Hexadecimal: 7ea5

Square: 1051121241

Square Root: 180.0583238842348

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

Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to either SmallGroup(2187,247)-#1;5 or SmallGroup(2187,247)-#1;9. A250242

Sum of successive nonnegative integers in a row of length p(n) where p counts integer partitions. A373301

Number of 2Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A239600

Number of 2Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A240261

Numbers k such that 143·2^k+1 is prime. A32421