Properties of the Number 45121

Forty-Five Thousand One Hundred Twenty-One

Basics

Value: 45120 → 45121 → 45122

Parity: odd

Prime: Yes

Previous Prime: 45119

Next Prime: 45127

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 45121

Divisors: 1, 45121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000001000001

Octal: 130101

Duodecimal: 22141

Hexadecimal: b041

Square: 2035904641

Square Root: 212.41704263076446

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 p2 such that p1³ + p2² is an average of twin primes and p1 < p2 are consecutive primes. A138755

a(n) = (3 + 2·n - 3·n² + 4·n³ - 3*((-1 + n) mod 2))/6. A304487

Primes p such that the differences between the 5 consecutive primes starting with p are (6,4,6,2). A78963

Prime numbers that are the sum of consecutive prime numbers with the final digit 7 (primes in A030432). A129079

First of three consecutive primes p,q,r such that r²-p²+p, r²-p²+q and r²-p²+r are consecutive primes. A347531

Greater of twin primes p2 such that p1³+p2²=pp is the average of twin primes. p1 and p2 twin primes, p1 < p2. A139779

Primes of the form 5·k² - 4. A201786

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 163", based on the 5-celled von Neumann neighborhood. A270455

Values of the argument at successive record minima of the function R defined as follows. For any integer x >= 1, let y > x be the smallest integer such that there exist integers x < c < d < y such that x³ + y³ = c³ + d³. Then R(x) = y/x. A360427

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, 0, -1), (-1, 0, 0), (-1, 1, 1), (1, 0, 0)}. A148530