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57254067 = 3313163117
BaseRepresentation
bin1101101001101…
…0000010110011
310222201210211000
43122122002303
5104124112232
65403053043
71263436323
oct332320263
9128653730
1057254067
112a355912
1217211183
13bb28160
147865283
15505e27c
hex369a0b3

57254067 has 16 divisors (see below), whose sum is σ = 91346080. Its totient is φ = 35233056.

The previous prime is 57254053. The next prime is 57254111. The reversal of 57254067 is 76045275.

57254067 is a `hidden beast` number, since 57 + 2 + 540 + 67 = 666.

57254067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57254067 - 28 = 57253811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57252067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 81208 + ... + 81909.

It is an arithmetic number, because the mean of its divisors is an integer number (5709130).

Almost surely, 257254067 is an apocalyptic number.

57254067 is a deficient number, since it is larger than the sum of its proper divisors (34092013).

57254067 is a wasteful number, since it uses less digits than its factorization.

57254067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163139 (or 163133 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 57254067 is about 7566.6417253627. The cubic root of 57254067 is about 385.4210651568.

The spelling of 57254067 in words is "fifty-seven million, two hundred fifty-four thousand, sixty-seven".

Divisors: 1 3 9 13 27 39 117 351 163117 489351 1468053 2120521 4404159 6361563 19084689 57254067