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Properties of the Number -7171

One Hundred Seventy-One

Basics

Value: -7172 → -7171 → -7170

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 71 × 101

Divisors: 1, 71, 101, 7171

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1110000000011

Octal: -16003

Duodecimal: -4197

Hexadecimal: -1c03

Square: 51423241

Square Root: 84.6817571853584

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 that are the sum of 10 positive 10th powers. A4810
Consider all permutations pi of the first n primes; a(n) is the minimum over pi of the maximal product of two adjacent primes in the permutation. A332765
Greatest semiprime whose prime indices sum to n. A339115
Numbers using only digits 1 and 7. A276039
Partial sums of A068058 + 1. A68059
Number of partitions of n containing no parts that are powers of 2 with positive exponent. A276431
Take pairs (a, b), sorted on a, such that T(a)+T(b)=concatenation of a and b, where T(k) is the k-th triangular number A000217(k). Sequence gives values of b. A96032
Number of strict rectangular plane partitions of n. A323431
Arrange the first n primes in a circle in any order. a(n) is the minimum value of the largest product of two consecutive primes out of all possible orders. A332877
Semiprimes whose prime factors are of equal binary length and which differ from each other in exactly two bit positions. A261074