Properties of the Number -158949

One Hundred Fifty-Eight Thousand Nine Hundred Forty-Nine

Basics

Value: -158950 → -158949 → -158948

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 × 29 ²

Divisors: 1, 3, 7, 9, 21, 27, 29, 63, 87, 189

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -100110110011100101

Octal: -466345

Duodecimal: -77B99

Hexadecimal: -26ce5

Square: 25264784601

Square Root: 398.6840854611581

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 are both divisible by the square of their largest prime factor. A354558

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + n - 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294557

a(n) = n * (4·n + 3)². A322675

Numbers k such that φ(k)/k = 16/29. A172344

Smallest integer m > n such that both n·m and (n+1)*(m+1) are squares. A212651

Numbers k such that core(k+1) = core(k)+1 and k is not squarefree, where core(k) = A007913(k). A260198