Base | Representation |
---|---|
bin | 1010100111111… |
… | …01111001111110 |
3 | 20012200210011220 |
4 | 11103331321332 |
5 | 140303323012 |
6 | 12502054210 |
7 | 2131340121 |
oct | 523757176 |
9 | 205623156 |
10 | 89120382 |
11 | 4634050a |
12 | 25a1a366 |
13 | 15604770 |
14 | bb9c3b8 |
15 | 7c5608c |
hex | 54fde7e |
89120382 has 16 divisors (see below), whose sum is σ = 191951760. Its totient is φ = 27421632.
The previous prime is 89120333. The next prime is 89120387. The reversal of 89120382 is 28302198.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89120387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571207 + ... + 571362.
It is an arithmetic number, because the mean of its divisors is an integer number (11996985).
Almost surely, 289120382 is an apocalyptic number.
89120382 is an abundant number, since it is smaller than the sum of its proper divisors (102831378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89120382 is a wasteful number, since it uses less digits than its factorization.
89120382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1142587.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 89120382 is about 9440.3592092674. The cubic root of 89120382 is about 446.6757203432.
The spelling of 89120382 in words is "eighty-nine million, one hundred twenty thousand, three hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •