Base | Representation |
---|---|
bin | 1011000101001001110010 |
3 | 12110120111010 |
4 | 23011021302 |
5 | 1220422230 |
6 | 142131350 |
7 | 33455325 |
oct | 13051162 |
9 | 5416433 |
10 | 2904690 |
11 | 1704378 |
12 | b80b56 |
13 | 7a9169 |
14 | 5587bc |
15 | 3c59b0 |
hex | 2c5272 |
2904690 has 16 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 774576.
The previous prime is 2904689. The next prime is 2904709. The reversal of 2904690 is 964092.
It is a super-2 number, since 2×29046902 = 16874447992200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 96823 = 2904690 / (2 + 9 + 0 + 4 + 6 + 9 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48382 + ... + 48441.
It is an arithmetic number, because the mean of its divisors is an integer number (435708).
22904690 is an apocalyptic number.
2904690 is an abundant number, since it is smaller than the sum of its proper divisors (4066638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2904690 is a wasteful number, since it uses less digits than its factorization.
2904690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96833.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 2904690 is about 1704.3151117091. The cubic root of 2904690 is about 142.6811485091.
The spelling of 2904690 in words is "two million, nine hundred four thousand, six hundred ninety".
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