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57247114 = 2198916927
BaseRepresentation
bin1101101001100…
…0010110001010
310222201110021111
43122120112022
5104123401424
65403000534
71263410131
oct332302612
9128643244
1057247114
112a350671
121720914a
13bb24c42
147862918
15505c194
hex369858a

57247114 has 16 divisors (see below), whose sum is σ = 91411200. Its totient is φ = 26810784.

The previous prime is 57247079. The next prime is 57247117. The reversal of 57247114 is 41174275.

It is a super-2 number, since 2×572471142 = 6554464122657992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57247117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082 + ... + 11845.

It is an arithmetic number, because the mean of its divisors is an integer number (5713200).

Almost surely, 257247114 is an apocalyptic number.

57247114 is a deficient number, since it is larger than the sum of its proper divisors (34164086).

57247114 is a wasteful number, since it uses less digits than its factorization.

57247114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17037.

The product of its digits is 7840, while the sum is 31.

The square root of 57247114 is about 7566.1822605592. The cubic root of 57247114 is about 385.4054625322.

The spelling of 57247114 in words is "fifty-seven million, two hundred forty-seven thousand, one hundred fourteen".

Divisors: 1 2 19 38 89 178 1691 3382 16927 33854 321613 643226 1506503 3013006 28623557 57247114