Properties of the Number 42029

Forty-Two Thousand Twenty-Nine

Basics

Value: 42028 → 42029 → 42030

Parity: odd

Prime: No

Previous Prime: 42023

Next Prime: 42043

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 13 × 53 × 61

Divisors: 1, 13, 53, 61, 689, 793, 3233, 42029

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010010000101101

Octal: 122055

Duodecimal: 203A5

Hexadecimal: a42d

Square: 1766436841

Square Root: 205.00975586542216

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

Beach-Williams Pell numbers of type k² + 4. A212083

Numbers with two or more distinct prime factors such that the number and all its prime factors fall on a single straight line when they are plotted on a square spiral. A346294

Numbers k such that abs(RSA-2048 - 10^k) is prime, where RSA-2048 is the 617 decimal digit number A391940(54). A113932

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 401", based on the 5-celled von Neumann neighborhood. A271805

Numbers k such that σ(k)-k = π(σ(k)). A90999

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, 0, -1), (-1, 1, 1), (0, 1, 1), (1, -1, -1)}. A148261

Number of 7's appearing in the sequence of consecutive natural numbers from 1 to A007908(n), where A007908 = (1, 12, 123, 1234, ...). A277635

Remainder when sum of first n terms of A005185 is divided by n. A283025

Denominators of continued fraction convergents to sqrt(538). A42029