Properties of the Number 30801

Thirty Thousand Eight Hundred One

Basics

Value: 30800 → 30801 → 30802

Parity: odd

Prime: No

Previous Prime: 30781

Next Prime: 30803

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 10267

Divisors: 1, 3, 10267, 30801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111100001010001

Octal: 74121

Duodecimal: 159A9

Hexadecimal: 7851

Square: 948701601

Square Root: 175.50213673912918

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 k such that the k-th maximal run of composite numbers has length different from all prior maximal runs. Sorted positions of first appearances in A176246 (or A046933 shifted). A373400

Number of face-connected components of square pyramidal cells in the hexakis cubic honeycomb up to translation, rotation, and reflection of the honeycomb. A385271

Number of orbits of length n under a map whose periodic points are counted by A027306. A60172

Integers k such that nextprime(k⁵) - prevprime(k⁵) = 4. A90123

Indices of record high values in A036263. A293155

Centered pentachoral numbers. A365205

Number of nX4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 1 vertically. A207510

Intersection of A002061 and A016105. A370519

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, -1), (1, 0, 0), (1, 1, 1)}. A150493

Least integer k such that the n-th prime of form m²+1 divides the composite number k²+1. A255675