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57252014 = 2231244609
BaseRepresentation
bin1101101001100…
…1100010101110
310222201200222222
43122121202232
5104124031024
65403035342
71263430331
oct332314256
9128650888
1057252014
112a354316
121720bb52
13bb27241
147864618
15505d85e
hex36998ae

57252014 has 8 divisors (see below), whose sum is σ = 89611920. Its totient is φ = 27381376.

The previous prime is 57252001. The next prime is 57252023. The reversal of 57252014 is 41025275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622259 + ... + 622350.

It is an arithmetic number, because the mean of its divisors is an integer number (11201490).

Almost surely, 257252014 is an apocalyptic number.

57252014 is a deficient number, since it is larger than the sum of its proper divisors (32359906).

57252014 is a wasteful number, since it uses less digits than its factorization.

57252014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244634.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 57252014 is about 7566.5060629064. The cubic root of 57252014 is about 385.4164583289.

Adding to 57252014 its reverse (41025275), we get a palindrome (98277289).

The spelling of 57252014 in words is "fifty-seven million, two hundred fifty-two thousand, fourteen".

Divisors: 1 2 23 46 1244609 2489218 28626007 57252014