Properties of the Number -15823

Fifteen Thousand Eight Hundred Twenty-Three

Basics

Value: -15824 → -15823 → -15822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 15823

Divisors: 1, 15823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110111001111

Octal: -36717

Duodecimal: -91A7

Hexadecimal: -3dcf

Square: 250367329

Square Root: 125.78950671657792

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

Primes for which A049076 >= 4. A49090

Primes prime(k) for which A049076(k) = 4. A49080

Irregular primes with irregularity index three. A60975

Near-Wieferich primes (primes p satisfying 2^(p-1/2) == +-1 + A·p (mod p²)) with |A| < 10. A246568

Primes p such that q-p = 36, where q is the next prime after p. A134117

Sum of the squarefree parts of the partitions of n into 7 parts. A309482

Primes for which the four closest primes are smaller. A75030

Primes for which the five closest primes are smaller. A75037

Primes in which the digit string can be partitioned into three parts such that the sum of the first two is equal to the third, and the second part is nonzero. A88291

"Convex" primes: extremal primes in the sense of Tutaj. A246033