Base | Representation |
---|---|
bin | 1011000101000000010111 |
3 | 12110112122210 |
4 | 23011000113 |
5 | 1220412322 |
6 | 142124503 |
7 | 33453504 |
oct | 13050027 |
9 | 5415583 |
10 | 2904087 |
11 | 170397a |
12 | b80733 |
13 | 7a8ac4 |
14 | 5584ab |
15 | 3c570c |
hex | 2c5017 |
2904087 has 16 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 1877472.
The previous prime is 2904073. The next prime is 2904103. The reversal of 2904087 is 7804092.
It is not a de Polignac number, because 2904087 - 27 = 2903959 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2904047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26589 + ... + 26697.
It is an arithmetic number, because the mean of its divisors is an integer number (249480).
22904087 is an apocalyptic number.
2904087 is a deficient number, since it is larger than the sum of its proper divisors (1087593).
2904087 is a wasteful number, since it uses less digits than its factorization.
2904087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 2904087 is about 1704.1381986212. The cubic root of 2904087 is about 142.6712745137.
The spelling of 2904087 in words is "two million, nine hundred four thousand, eighty-seven".
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