Properties of the Number 61583

Sixty-One Thousand Five Hundred Eighty-Three

Basics

Value: 61582 → 61583 → 61584

Parity: odd

Prime: Yes

Previous Prime: 61561

Next Prime: 61603

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 61583

Divisors: 1, 61583

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000010001111

Octal: 170217

Duodecimal: 2B77B

Hexadecimal: f08f

Square: 3792465889

Square Root: 248.1592230806665

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

Apply partial sum operator thrice to factorials. A152689

Primes whose successive differences are increasing squares. A88173

Start of the first run of exactly n consecutive primes, none of which are twin primes. A65044

Primes of the form 10n² - 90n + 163. A256376

Prime(k), where k is such that (∑_j=1..k prime(j)¹¹) / k is an integer. A233192

Triangle read by rows: T(n, k) = ∑_j=0..n j! * binomial(n - j, n - k). A361042

a(1) = 1, a(n) is the number obtained by replacing each digit of a(n-1) with five times its value. A61583