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57050834 = 228525417
BaseRepresentation
bin1101100110100…
…0011011010010
310222100111000212
43121220123102
5104101111314
65354444122
71261631651
oct331503322
9128314025
1057050834
112a227155
1217133642
13ba867b9
147811198
15501de3e
hex36686d2

57050834 has 4 divisors (see below), whose sum is σ = 85576254. Its totient is φ = 28525416.

The previous prime is 57050821. The next prime is 57050837. The reversal of 57050834 is 43805075.

It is a happy number.

57050834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57047809 + 3025 = 7553^2 + 55^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 57050834.

It is not an unprimeable number, because it can be changed into a prime (57050837) 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 as a sum of consecutive naturals, namely, 14262707 + ... + 14262710.

Almost surely, 257050834 is an apocalyptic number.

57050834 is a deficient number, since it is larger than the sum of its proper divisors (28525420).

57050834 is a wasteful number, since it uses less digits than its factorization.

57050834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28525419.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 57050834 is about 7553.2002489011. The cubic root of 57050834 is about 384.9644853955.

The spelling of 57050834 in words is "fifty-seven million, fifty thousand, eight hundred thirty-four".

Divisors: 1 2 28525417 57050834