Base | Representation |
---|---|
bin | 1000100111001001010110 |
3 | 11020200200220 |
4 | 20213021112 |
5 | 1034214434 |
6 | 120215210 |
7 | 25121421 |
oct | 10471126 |
9 | 4220626 |
10 | 2257494 |
11 | 13020a8 |
12 | 90a506 |
13 | 6106c5 |
14 | 42a9b8 |
15 | 2e8d49 |
hex | 227256 |
2257494 has 16 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 749000.
The previous prime is 2257487. The next prime is 2257511. The reversal of 2257494 is 4947522.
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, 757 + ... + 2255.
It is an arithmetic number, because the mean of its divisors is an integer number (283500).
22257494 is an apocalyptic number.
2257494 is an abundant number, since it is smaller than the sum of its proper divisors (2278506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2257494 is a wasteful number, since it uses less digits than its factorization.
2257494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1755.
The product of its digits is 20160, while the sum is 33.
The square root of 2257494 is about 1502.4959234554. The cubic root of 2257494 is about 131.1823887599.
The spelling of 2257494 in words is "two million, two hundred fifty-seven thousand, four hundred ninety-four".
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