Properties of the Number -100169

One Hundred Thousand One Hundred Sixty-Nine

Basics

Value: -100170 → -100169 → -100168

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 100169

Divisors: 1, 100169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11000011101001001

Octal: -303511

Duodecimal: -49B75

Hexadecimal: -18749

Square: 10033828561

Square Root: 316.4948656771544

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

Primes less than 1000000 sorted lexicographically in decimal representation. A210761

Least integer m > 0 with π(m·n) = φ(m) + φ(n), where π(.) is the prime-counting function and φ(.) is Euler's totient function. A247672

Minimal prime with n nonprime substrings (Version 2: substrings with leading zeros are counted as nonprime if the corresponding number is > 0). A213306

Minimal prime with n nonprime substrings (Version 3: substrings with leading zeros are counted as nonprime if the corresponding number is not a prime). A213307

Numerator of the sum of the reciprocals of all square divisors of all positive integers <= n. A384817

Invertible primes p such that k·p - 1 and k·p + 1 is a twin prime pair; for k = 12. A317029

Numbers with three or more digits such that every three consecutive digits are a nonzero square. A365820