Properties of the Number 23201

Twenty-Three Thousand Two Hundred One

Basics

Value: 23200 → 23201 → 23202

Parity: odd

Prime: Yes

Previous Prime: 23197

Next Prime: 23203

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 23201

Divisors: 1, 23201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101010100001

Octal: 55241

Duodecimal: 11515

Hexadecimal: 5aa1

Square: 538286401

Square Root: 152.31874474272692

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

Primes that become squares when prefixed with a 1. A167734

Greatest prime factor of n⁵ + 1. A240548

T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 3 neighboring 1's. A296599

Factors k > 0 such that k·x² + 1 produces a new minimum of its Hardy-Littlewood constant. A331946

Addends k > 0 such that x² + k produces a new minimum of its Hardy-Littlewood Constant. A331949

Values of m in the discriminant D = -4·m leading to a new maximum of the L-function of the Dirichlet series L(1) = ∑_k=1..oo Kronecker(D,k)/k. A3420

8th binomial transform of the periodic sequence (1,9,1,1,9,1...). A81035

a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=2. A242904

Smallest nontrivial extension of n-th palindrome which is a prime. A30675

a(n) is the smallest lesser of twin prime p, such that prime(2 + p) - prime(p) = 2n (cf. A096474). A96475