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57245835 = 353816389
BaseRepresentation
bin1101101001100…
…0000010001011
310222201101112010
43122120002023
5104123331320
65402551003
71263403323
oct332300213
9128641463
1057245835
112a34a709
1217208463
13bb2449a
147862283
15505bae0
hex369808b

57245835 has 8 divisors (see below), whose sum is σ = 91593360. Its totient is φ = 30531104.

The previous prime is 57245833. The next prime is 57245843. The reversal of 57245835 is 53854275.

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

It is a cyclic number.

It is not a de Polignac number, because 57245835 - 21 = 57245833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57245793 and 57245802.

It is not an unprimeable number, because it can be changed into a prime (57245833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908180 + ... + 1908209.

It is an arithmetic number, because the mean of its divisors is an integer number (11449170).

Almost surely, 257245835 is an apocalyptic number.

57245835 is a deficient number, since it is larger than the sum of its proper divisors (34347525).

57245835 is a wasteful number, since it uses less digits than its factorization.

57245835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816397.

The product of its digits is 168000, while the sum is 39.

The square root of 57245835 is about 7566.0977392577. The cubic root of 57245835 is about 385.4025923016.

The spelling of 57245835 in words is "fifty-seven million, two hundred forty-five thousand, eight hundred thirty-five".

Divisors: 1 3 5 15 3816389 11449167 19081945 57245835