Properties of the Number -147454

One Hundred Forty-Seven Thousand Four Hundred Fifty-Four

Basics

Value: -147455 → -147454 → -147453

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 73727

Divisors: 1, 2, 73727, 147454

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011111111111110

Octal: -437776

Duodecimal: -713BA

Hexadecimal: -23ffe

Square: 21742682116

Square Root: 383.997395824503

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

Numbers k such that k and k+1 have same sum of divisors. A2961

Numbers k such that 2·7^k - 1 is prime. A2959

a(n) = 9·2ⁿ - 2. A176449

Numbers k such that k and k+1 have the same sum but an unequal number of divisors. A54007

a(n) = 9·4ⁿ - 2. A153465

Numbers n such that σ(n+1) - σ(n) = k·n for some integer k, where σ(n) = A000203 (sum of divisors of n). A223136

Numbers n such that floor(antisigma(n) / σ(n)) = floor(antisigma(n+1) / σ(n+1)). A244666

Numbers k such that s(k) = s(k+1), where s(k) is the sum of recursive divisors of k (A333926). A333949

Numbers k such that k and k+1 have the same sum of squarefree divisors, or sqf(k) = sqf(k+1), where sqf(k) = A048250(k). A63964

Numbers k such that k and k+1 have the same sum of unitary and nonunitary divisors. A64729