Base | Representation |
---|---|
bin | 1011100100100… |
… | …00110000010000 |
3 | 20202122020220100 |
4 | 11302100300100 |
5 | 144321440104 |
6 | 13344212400 |
7 | 2256004212 |
oct | 562206020 |
9 | 222566810 |
10 | 97061904 |
11 | 4a875055 |
12 | 2860a100 |
13 | 171553a4 |
14 | cc685b2 |
15 | 87c4139 |
hex | 5c90c10 |
97061904 has 45 divisors (see below), whose sum is σ = 271969789. Its totient is φ = 32314560.
The previous prime is 97061851. The next prime is 97061911. The reversal of 97061904 is 40916079.
The square root of 97061904 is 9852.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 26501904 + 70560000 = 5148^2 + 8400^2 .
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117814 + ... + 118634.
Almost surely, 297061904 is an apocalyptic number.
97061904 is the 9852-nd square number.
It is an amenable number.
97061904 is an abundant number, since it is smaller than the sum of its proper divisors (174907885).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97061904 is an equidigital number, since it uses as much as digits as its factorization.
97061904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1656 (or 826 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The cubic root of 97061904 is about 459.5678108286.
Multiplying 97061904 by its sum of digits (36), we get a square (3494228544 = 591122).
97061904 divided by its sum of digits (36) gives a square (2696164 = 16422).
The spelling of 97061904 in words is "ninety-seven million, sixty-one thousand, nine hundred four".
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