Properties of the Number -23401

Twenty-Three Thousand Four Hundred One

Basics

Value: -23402 → -23401 → -23400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 3343

Divisors: 1, 7, 3343, 23401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101101101001

Octal: -55551

Duodecimal: -11661

Hexadecimal: -5b69

Square: 547606801

Square Root: 152.97385397511562

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

Leyland numbers: 3, together with numbers expressible as n^k + kⁿ nontrivially, i.e., n,k > 1 (to avoid n = (n-1)¹ + 1^n-1). A76980

T(n,k)=Number of 0..2 arrays of length n+2·k-1 with sum less than 2·k in any length 2k subsequence (=less than 50% duty cycle). A212729

Numbers that can be written as s^x + t^y, with 1 < s < t and {s,t} = {x,y}; that is, are of the form s^s + t^t or s^t + t^s. A385232

a(n) = nⁿ⁺¹+(n+1)ⁿ. A51442

Numbers of the form a⁵ + b⁶, with integers a, b > 0. A303375

a(n) = 5ⁿ + n⁵. A1593

a(n) = 6ⁿ + n⁶. A1594

Smallest k such that the minimal factor in factorization of k! over distinct terms of A050376 is A050376(n), or a(n) = 0 if there is no such k. A240905

Numbers of the form x^y + y^x, 1 < x < y. A173054

Lexicographically first sequence of distinct terms such that any set of five successive digits can be reordered as {d, d+1, d+2, d+3, d+4}, d being the smallest of the five digits. A302500