Properties of the Number -9195

One Hundred Ninety-Five

Basics

Value: -9196 → -9195 → -9194

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 613

Divisors: 1, 3, 5, 15, 613, 1839, 3065, 9195

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10001111101011

Octal: -21753

Duodecimal: -53A3

Hexadecimal: -23eb

Square: 84548025

Square Root: 95.89056262218926

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

a(n) is the maximal determinant of an n X n Hermitian Toeplitz matrix using all the integers 1, 2, ..., n and with all off-diagonal elements purely imaginary. A359615

Expansion of ∑_k>0 x^2·k/(1-x^k)⁴. A363604

Partial sums of ∑_k=1..n n/gcd(n,k), or partial sums of ∑_d∣n d*φ(d) (see A057660). A174405

a(n) = n*(21·n-17)/2. A226491

Number of integer partitions of n with no 1's such that no part is a power of any other (unequal) part. A323053

Consecutive states of the linear congruential pseudo-random number generator (430·s + 2531) mod 11979 when started at s=1. A384431

Partitions with parts repeated at most twice and repetition only allowed if first part has an odd index (first index = 1). A227134

Indices where records occur in A265432. A272675

Consecutive states of the linear congruential pseudo-random number generator (625·s + 6571) mod 31104 when started at s=1. A385279

a(n) = 242·n - 1. A157961