Properties of the Number -3245

Two Hundred Forty-Five

Basics

Value: -3246 → -3245 → -3244

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 59

Divisors: 1, 5, 11, 55, 59, 295, 649, 3245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010101101

Octal: -6255

Duodecimal: -1A65

Hexadecimal: -cad

Square: 10530025

Square Root: 56.96490147450446

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

Numerator of Bernoulli(n, 1/12). A159489

Reversion of y - y² + y⁴ + y⁵. A63034

Number of unlabeled rooted phylogenetic trees with n (leaf-) nodes such that for each inner node all children are either leaves or roots of distinct subtrees. A300660

Number of strict integer partitions of n whose length (number of parts) is not equal to the sum of any subset. A367215

Number of primes less than 1000n. A38812

Number of primes less than 10000n. A38813

a(n) = (2·n+5)*(2·n+1). A78371

Number of strict integer partitions of n with either (1) no part dividing all the others or (2) no part divisible by all the others. A343382

Number of ways of writing n as the sum of 11 triangular numbers. A226255

T(n,k)=Number of nXk 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. A279709