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Properties of the Number 53599

Fifty-Three Thousand Five Hundred Ninety-Nine

Basics

Value: 53598 → 53599 → 53600

Parity: odd

Prime: No

Previous Prime: 53597

Next Prime: 53609

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7 × 13 × 19 × 31

Divisors: 1, 7, 13, 19, 31, 91, 133, 217, 247, 403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101000101011111

Octal: 150537

Duodecimal: 27027

Hexadecimal: d15f

Square: 2872852801

Square Root: 231.51457837466737

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

Product of the first n primes of the form 6k+1. A121940
Squared radii of circles around a point of the hexagonal lattice that contain a record number of lattice points. A230655
Smallest k such that circle centered at the origin and with radius sqrt(k) passes through exactly 6·n integer points in the hexagonal lattice (see A004016). A343771
Smallest m such that m can be written in exactly n ways as x2 + xy + y2 with 0 <= x <= y. A198799
Smallest nonnegative number k such that k can be written in exactly n ways as x2 + xy + y2 where·and y are positive integers, with x >= y. A300419
Odd numbers m such that σ(x) = m has more than 1 solution. A300869
a(n) is the smallest nonnegative integer k where exactly n pairs of positive integers (x, y) exist such that x2 + 3·y2 = k. A374158
Structured rhombic triacontahedral numbers (vertex structure 11). A100164
Numbers of the form (q1b1)(q2b2)(q3b3)(q4b4)(q5b5)... where q1=7, q2=13, q3=19, q4=31, q5=37, ... (A002476) and b1>=b2>=b3>=b4>=b5... A344473
a(n) is the smallest nonnegative integer k where there are exactly n solutions to x2 + x·y + y2 = k with 0 < x < y. A374094