Base | Representation |
---|---|
bin | 1001010000110001011000 |
3 | 11120100120122 |
4 | 21100301120 |
5 | 1110143432 |
6 | 124012412 |
7 | 26431460 |
oct | 11206130 |
9 | 4510518 |
10 | 2427992 |
11 | 1409206 |
12 | 991108 |
13 | 6701a8 |
14 | 472ba0 |
15 | 32e612 |
hex | 250c58 |
2427992 has 32 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 1030560.
The previous prime is 2427989. The next prime is 2428003. The reversal of 2427992 is 2997242.
It is a happy number.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
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, 10583 + ... + 10809.
It is an arithmetic number, because the mean of its divisors is an integer number (164160).
22427992 is an apocalyptic number.
It is an amenable number.
2427992 is an abundant number, since it is smaller than the sum of its proper divisors (2825128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2427992 is a wasteful number, since it uses less digits than its factorization.
2427992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431 (or 427 counting only the distinct ones).
The product of its digits is 18144, while the sum is 35.
The square root of 2427992 is about 1558.2015274027. The cubic root of 2427992 is about 134.4051006662.
The spelling of 2427992 in words is "two million, four hundred twenty-seven thousand, nine hundred ninety-two".
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