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Properties of the Number -25947

Twenty-Five Thousand Nine Hundred Forty-Seven

Basics

Value: -25948 → -25947 → -25946

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 3 × 31 2

Divisors: 1, 3, 9, 27, 31, 93, 279, 837, 961, 2883

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010101011011

Octal: -62533

Duodecimal: -13023

Hexadecimal: -655b

Square: 673246809

Square Root: 161.0807251039056

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

Discriminant of the pure cubic field Q(m1/3), where m = A004709(n) is the n-th cubefree number. A242867
Numbers of the form p2 * q3, where p,q are distinct primes. A143610
Numbers that are the product of distinct primes with prime subscripts raised to prime powers. A346068
Position of first appearance of n in A290106 (product of prime indices divided by product of distinct prime indices). A380987
Positive integers n that are equal to the determinant of the circulant matrix formed by the binary digits of n. A219325
a(n) = Sumt t·F(n,t), where F(n,t) (see A033185) is the number of rooted forests with n (unlabeled) nodes and exactly t rooted trees. A5197
a(n) = 27·n2. A244634
If n = Product (pjk_j) then a(n) = Product (prime(pj)prime(kj)). A321874
Numbers > 1 that are not a prime power and whose prime indices and exponents are all themselves prime numbers. A352518
Numerators of convergents to twin prime constant. A65647