Properties of the Number -522753

Five Hundred Twenty-Two Thousand Seven Hundred Fifty-Three

Basics

Value: -522754 → -522753 → -522752

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 11 × 31 × 73

Divisors: 1, 3, 7, 11, 21, 31, 33, 73, 77, 93

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111111101000000001

Octal: -1775001

Duodecimal: -212629

Hexadecimal: -7fa01

Square: 273270699009

Square Root: 723.0165973198679

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

Number of holes in a sheet of paper when you fold it n times and cut off the four corners. A274230

a(n) = binomial(2ⁿ-1,2). A134057

a(n) = smaller member of n-th pair of distinct, positive, triangular numbers whose sum and difference are also triangular numbers. A185129

Half the number of length n integer sequences with sum zero and sum of squares 288. A157544

a(n) = ((2^b-1)/φ(n))*∑_d∣n Moebius(n/d)*d^b-1 for b = 10. A160959

Three-column array pPT read by rows: subsequence of primitive Pythagorean triples (x, y, z) with x = A153893² - A000079², y = 2·A153893·A000079, z = A153893² + A000079², ordered by increasing z. A334638

Triangular numbers all of whose digits are primes. A111483

Denominators in a harmonic triangle; q-analog of A126615, here q = 2. A377278