Properties of the Number 70839

Seventy Thousand Eight Hundred Thirty-Nine

Basics

Value: 70838 → 70839 → 70840

Parity: odd

Prime: No

Previous Prime: 70823

Next Prime: 70841

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17 × 463

Divisors: 1, 3, 9, 17, 51, 153, 463, 1389, 4167, 7871

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001010010110111

Octal: 212267

Duodecimal: 34BB3

Hexadecimal: 114b7

Square: 5018163921

Square Root: 266.1559693112292

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

First of quadruples of consecutive happy numbers. A194352

Expansion of (1 - 3x)/(1 - x + 2x² - x³). A119303

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..4 array extended with zeros and convolved with -1,2,-1. A222039

G.f. A(x) satisfies: 1 = ∑_n=-oo..+oo (xⁿ - 2·x*A(x))ⁿ. A355868

Smallest number k such that k + R(k) is a multiple of 11 different from all previous cases, where R(k) is digit reversal of k (A004086). A70839