Properties of the Number -147875

One Hundred Forty-Seven Thousand Eight Hundred Seventy-Five

Basics

Value: -147876 → -147875 → -147874

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 ³ × 7 × 13 ²

Divisors: 1, 5, 7, 13, 25, 35, 65, 91, 125, 169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100100000110100011

Octal: -440643

Duodecimal: -716AB

Hexadecimal: -241a3

Square: 21867015625

Square Root: 384.54518590147507

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 n that are the hypotenuse of exactly 17 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 17 ways. A97239

Odd numbers k such that k divides A163511(k). A364495

Fixed points of A153212: After a(1) = 1, numbers of the form p_i1ⁱ¹ * p_i2^i2-i1 * p_i3^i3-i2 * ... * p_ik^ik-i_k-1, where p_i's are distinct primes present in the prime factorization of n, with i1 < i2 < i3 < ... < ik, and k = A001221(n) and ik = A061395(n). A242421

a(n) = 10·a(n-1) - 15·a(n-2), a(0)=1, a(1)=5. A84135

Numbers k whose smallest prime factor index is equal to the number of distinct prime factors of k and whose largest prime factor index is equal to the number of prime factors of k counted with multiplicity. A393102

Integer areas of the tangential triangles corresponding to the integer-sided triangles with integer areas. A230361