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57068654 = 243663589
BaseRepresentation
bin1101100110110…
…0110001101110
310222101101110212
43121230301232
5104102144104
65355102422
71262034626
oct331546156
9128341425
1057068654
112a239585
1217141a12
13ba91946
147817886
15502436e
hex366cc6e

57068654 has 8 divisors (see below), whose sum is σ = 87593880. Its totient is φ = 27870696.

The previous prime is 57068653. The next prime is 57068707. The reversal of 57068654 is 45686075.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57068653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331709 + ... + 331880.

It is an arithmetic number, because the mean of its divisors is an integer number (10949235).

Almost surely, 257068654 is an apocalyptic number.

57068654 is a deficient number, since it is larger than the sum of its proper divisors (30525226).

57068654 is a wasteful number, since it uses less digits than its factorization.

57068654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663634.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 57068654 is about 7554.3797892349. The cubic root of 57068654 is about 385.0045628289.

The spelling of 57068654 in words is "fifty-seven million, sixty-eight thousand, six hundred fifty-four".

Divisors: 1 2 43 86 663589 1327178 28534327 57068654