Properties of the Number 61299

Sixty-One Thousand Two Hundred Ninety-Nine

Basics

Value: 61298 → 61299 → 61300

Parity: odd

Prime: No

Previous Prime: 61297

Next Prime: 61331

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 ² × 139

Divisors: 1, 3, 7, 9, 21, 49, 63, 139, 147, 417

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111101110011

Octal: 167563

Duodecimal: 2B583

Hexadecimal: ef73

Square: 3757567401

Square Root: 247.5863485735835

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

Least number having n orderless representations as p² + q² + r², where p, q, and r are primes. A214512

Numbers n such that n and n+1 both have 18 divisors. A274360

Number of n X 4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically. A207020

Numbers k such that starting with prime(k) 3, 5, 7, 9, and 11 consecutive primes sum up to prime numbers. A288142

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, 1, -1), (0, 1, 1), (1, -1, -1)}. A148539

Least number whose number of divisors is A007304(n) (the n-th number that is the product of 3 distinct primes). A61299

Let S = squares; a(0)=0; a(n) = smallest m such that m - a(i) is not in S for any i < n. A30193