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57082435 = 5231393571
BaseRepresentation
bin1101100111000…
…0001001000011
310222102002101021
43121300021003
5104103114220
65355250311
71262123044
oct331601103
9128362337
1057082435
112a248973
1217149997
13ba97cb7
14781c8cb
1550284aa
hex3670243

57082435 has 16 divisors (see below), whose sum is σ = 72011520. Its totient is φ = 43354080.

The previous prime is 57082433. The next prime is 57082471. The reversal of 57082435 is 53428075.

It is a happy number.

It is not a de Polignac number, because 57082435 - 21 = 57082433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57082435.

It is not an unprimeable number, because it can be changed into a prime (57082433) 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 15 ways as a sum of consecutive naturals, for example, 14200 + ... + 17770.

It is an arithmetic number, because the mean of its divisors is an integer number (4500720).

Almost surely, 257082435 is an apocalyptic number.

57082435 is a deficient number, since it is larger than the sum of its proper divisors (14929085).

57082435 is a wasteful number, since it uses less digits than its factorization.

57082435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 57082435 is about 7555.2918540583. The cubic root of 57082435 is about 385.0355507735.

The spelling of 57082435 in words is "fifty-seven million, eighty-two thousand, four hundred thirty-five".

Divisors: 1 5 23 115 139 695 3197 3571 15985 17855 82133 410665 496369 2481845 11416487 57082435