Properties of the Number 70309

Seventy Thousand Three Hundred Nine

Basics

Value: 70308 → 70309 → 70310

Parity: odd

Prime: Yes

Previous Prime: 70297

Next Prime: 70313

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 70309

Divisors: 1, 70309

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001010100101

Octal: 211245

Duodecimal: 34831

Hexadecimal: 112a5

Square: 4943355481

Square Root: 265.15844319953305

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

Triangle composed of generalized Catalan numbers. A64334

Primes of the form 2·n²+6·n+1. A176549

Generalized Catalan numbers C(-3; n). A64325

Primes of the form abs(-66n³ + 3845n² - 60897n + 251831) in order of increasing nonnegative n. A272438

Primes equal to a heptagonal number plus 1. A285791

Primes of the form 4k³+5. A201119

a(n) = 4·n³ + 5. A243762

Primes p(x) satisfying the following conditions: (a) A082882(x)=1; (b) {p(x),p(x+1)} are not twin primes; (c) values of A075860(j) for j composites between these two non-twin primes are identical. A82883

a(0)=113, then a(n) = smallest prime p not already used such that the first three digits of p = the last three digits of a(n-1). A175687

Base 6 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,0. A37599