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57414238 = 2719215843
BaseRepresentation
bin1101101100000…
…1001001011110
311000000221112021
43123001021132
5104144223423
65410330354
71265004310
oct333011136
9130027467
1057414238
112a455192
12172899ba
13bb8302b
1478a77b0
15509195d
hex36c125e

57414238 has 16 divisors (see below), whose sum is σ = 103605120. Its totient is φ = 23310936.

The previous prime is 57414223. The next prime is 57414241. The reversal of 57414238 is 83241475.

57414238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107656 + ... + 108187.

It is an arithmetic number, because the mean of its divisors is an integer number (6475320).

Almost surely, 257414238 is an apocalyptic number.

57414238 is a deficient number, since it is larger than the sum of its proper divisors (46190882).

57414238 is a wasteful number, since it uses less digits than its factorization.

57414238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215871.

The product of its digits is 26880, while the sum is 34.

The square root of 57414238 is about 7577.2183550430. The cubic root of 57414238 is about 385.7801418286.

The spelling of 57414238 in words is "fifty-seven million, four hundred fourteen thousand, two hundred thirty-eight".

Divisors: 1 2 7 14 19 38 133 266 215843 431686 1510901 3021802 4101017 8202034 28707119 57414238