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457014402 = 232131953053
BaseRepresentation
bin11011001111010…
…111110010000010
31011211221201220100
4123033113302002
51413443430102
6113203223230
714216362335
oct3317276202
91154851810
10457014402
11214a77759
12109077b16
13738b4630
14449a661c
152a1c6a1c
hex1b3d7c82

457014402 has 24 divisors (see below), whose sum is σ = 1066367484. Its totient is φ = 140619744.

The previous prime is 457014361. The next prime is 457014403. The reversal of 457014402 is 204410754.

It can be written as a sum of positive squares in 2 ways, for example, as 443902761 + 13111641 = 21069^2 + 3621^2 .

It is not an unprimeable number, because it can be changed into a prime (457014403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976293 + ... + 976760.

Almost surely, 2457014402 is an apocalyptic number.

457014402 is an abundant number, since it is smaller than the sum of its proper divisors (609353082).

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

457014402 is a wasteful number, since it uses less digits than its factorization.

457014402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953074 (or 1953071 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 457014402 is about 21377.8951723503. The cubic root of 457014402 is about 770.2705531515.

The spelling of 457014402 in words is "four hundred fifty-seven million, fourteen thousand, four hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1953053 3906106 5859159 11718318 17577477 25389689 35154954 50779378 76169067 152338134 228507201 457014402