Properties of the Number -2923

Nine Hundred Twenty-Three

Basics

Value: -2924 → -2923 → -2922

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 37 × 79

Divisors: 1, 37, 79, 2923

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101101011

Octal: -5553

Duodecimal: -1837

Hexadecimal: -b6b

Square: 8543929

Square Root: 54.064775963653084

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

a(n) = n*(2·n+5). A33537

Numbers k such that (2^k - 1)² - 2 = 4^k - 2^k+1 - 1 is prime. A91515

Number of integer partitions of n with more parts than distinct divisors of parts. A371171

Number of lone-child-avoiding rooted semi-identity trees with n vertices. A331966

a(1) = 9; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74345

Number of integer partitions of n whose parts are all equal or whose distinct parts are pairwise coprime. A304712

Number of hexagons that can be formed with perimeter n. In other words, partitions of n into six parts such that the sum of any 5 is more than the sixth. A69907

Largest side, in increasing order, of primitive integer-sided triangles with A < B < C < 2*π/3 and such that FA + FB + FC is an integer where F is the Fermat point of the triangle. A336332

Becomes prime after n iterations of f(x) = φ(x)+1 (least inverse of A039651). A39652

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 9 as largest digit. A257485