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2257014 = 23735153
BaseRepresentation
bin1000100111000001110110
311020200001010
420213001312
51034211024
6120213050
725120134
oct10470166
94220033
102257014
111301801
1290a186
13610416
1442a754
152e8b29
hex227076

2257014 has 16 divisors (see below), whose sum is σ = 4576752. Its totient is φ = 741888.

The previous prime is 2257007. The next prime is 2257049. The reversal of 2257014 is 4107522.

It is a super-2 number, since 2×22570142 = 10188224392392, which contains 22 as substring.

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, 2139 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (286047).

22257014 is an apocalyptic number.

2257014 is an abundant number, since it is smaller than the sum of its proper divisors (2319738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2257014 is a wasteful number, since it uses less digits than its factorization.

2257014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2257014 is about 1502.3361807532. The cubic root of 2257014 is about 131.1730905426.

The spelling of 2257014 in words is "two million, two hundred fifty-seven thousand, fourteen".

Divisors: 1 2 3 6 73 146 219 438 5153 10306 15459 30918 376169 752338 1128507 2257014