Properties of the Number -147472

One Hundred Forty-Seven Thousand Four Hundred Seventy-Two

Basics

Value: -147473 → -147472 → -147471

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 13 × 709

Divisors: 1, 2, 4, 8, 13, 16, 26, 52, 104, 208

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -100100000000010000

Octal: -440020

Duodecimal: -71414

Hexadecimal: -24010

Square: 21747990784

Square Root: 384.02083276822367

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

Define C(n) by the recursion C(0) = 4·i where i² = -1, C(n+1) = 1/(1 + C(n)), then a(n) = 4*(-1)ⁿ/Im(C(n)) where Im(z) denotes the imaginary part of z. A69961

a(n) = 256·n² + 16. A158574

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 48. A31726

(Number of permutations of {1,2,...,n} for which sums of three consecutive numbers (with wraparound) are all distinct)/2n. A206477