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Properties of the Number 65542

Sixty-Five Thousand Five Hundred Forty-Two

Basics

Value: 65541 → 65542 → 65543

Parity: even

Prime: No

Previous Prime: 65539

Next Prime: 65543

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 32771

Divisors: 1, 2, 32771, 65542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000000000000110

Octal: 200006

Duodecimal: 31B1A

Hexadecimal: 10006

Square: 4295753764

Square Root: 256.0117184817914

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

Numbers that are the sum of 7 nonzero 8th powers. A3385
Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions. A230635
Numbers k such that φ(k) | sigma14(k). A15773
a(n) = 2n + 6. A153972
Positions in A212200 where successive new numbers (see A212203) appear. A212204
Irregular triangle, read by rows, where row n lists composite numbers c such that c·sigman(c) == 2 (mod φ(c)) for n >= 0. Row lengths for n=0,1,... are given in A392307. A392306
1/4 the number of (n+1) X 6 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences. A209724
a(n) is the smallest number k such that 2k - σ(k) = 2n. A292557
Numbers whose derivative is equal to the arithmetic derivative. A273993
Replace 2k in binary expansion of n with 22k. A358126