Properties of the Number 30401

Thirty Thousand Four Hundred One

Basics

Value: 30400 → 30401 → 30402

Parity: odd

Prime: No

Previous Prime: 30391

Next Prime: 30403

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 7 × 43 × 101

Divisors: 1, 7, 43, 101, 301, 707, 4343, 30401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011011000001

Octal: 73301

Duodecimal: 15715

Hexadecimal: 76c1

Square: 924220801

Square Root: 174.35882541471767

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

Triangle read by rows: T(n,k) is the number of face-connected components of polyhedra with k prisms and n-k truncated cuboctahedra in the omnitruncated cubic honeycomb up to rotation and reflection, 0 <= k <= n. A384755

Octagonal numbers which are the sums of exactly two positive octagonal numbers. A136346

a(n) = 76·n² + 1. A158767

Octagonal numbers with prime indices. A267144

Octagonal numbers for which the sum of the digits is also an octagonal number. A117082

3-almost prime octagonal numbers. A129927

Number of partitions p of n such that 1 + (1/2)*max(p) is a part of p. A238625

Number of squarefree parts in the partitions of n into 9 parts. A309463

Multiplicity of highest weight (or singular) vectors associated with character chi₁₂₇ of Monster module. A34515

Octagonal numbers for which both the sum and the product of the digits is also an octagonal number. A117084