Base | Representation |
---|---|
bin | 1000010101111… |
… | …1001000000000 |
3 | 2102211210212201 |
4 | 2011133020000 |
5 | 32424231030 |
6 | 3250002544 |
7 | 603301234 |
oct | 205371000 |
9 | 72753781 |
10 | 34992640 |
11 | 18830541 |
12 | b876454 |
13 | 7332607 |
14 | 490c5c4 |
15 | 31132ca |
hex | 215f200 |
34992640 has 40 divisors (see below), whose sum is σ = 83906460. Its totient is φ = 13996032.
The previous prime is 34992611. The next prime is 34992641. The reversal of 34992640 is 4629943.
It can be written as a sum of positive squares in 2 ways, for example, as 34857216 + 135424 = 5904^2 + 368^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 34992640.
It is not an unprimeable number, because it can be changed into a prime (34992641) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4275 + ... + 9394.
Almost surely, 234992640 is an apocalyptic number.
It is an amenable number.
34992640 is an abundant number, since it is smaller than the sum of its proper divisors (48913820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34992640 is an equidigital number, since it uses as much as digits as its factorization.
34992640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13692 (or 13676 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 37.
The square root of 34992640 is about 5915.4577168635. The cubic root of 34992640 is about 327.0837007943.
The spelling of 34992640 in words is "thirty-four million, nine hundred ninety-two thousand, six hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •