Properties of the Number 42299

Forty-Two Thousand Two Hundred Ninety-Nine

Basics

Value: 42298 → 42299 → 42300

Parity: odd

Prime: Yes

Previous Prime: 42293

Next Prime: 42307

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 42299

Divisors: 1, 42299

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010100111011

Octal: 122473

Duodecimal: 2058B

Hexadecimal: a53b

Square: 1789205401

Square Root: 205.66720691447142

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

Balanced primes of order nine. A96701

Primes having only {2, 4, 9} as digits. A385785

Prime p1 of consecutive primes p1, p2, where p2 - p1 = 8, and p1, p2 are in different centuries. A287049

Primes whose reversal + 1 is a square. A167217

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 6: primes in A146331. A146351

Numbers k such that 4·10^k + 6·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A99005

Initial prime in first sequence of n primes congruent to 3 modulo 8. A57632

Primes of the form 9n²-8n+2. A154253

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood. A271014

Numbers k such that for some r we have φ(1) + ... + φ(k - 1) = φ(k + 1) + ... + φ(k + r), where φ(i) = A000010(i). A358936