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57135002 = 2211135391
BaseRepresentation
bin1101100111110…
…0111110011010
310222111202111012
43121330332122
5104111310002
65400333522
71262432231
oct331747632
9128452435
1057135002
112a284411
12171742a2
13bab5bc2
147833b18
155038d52
hex367cf9a

57135002 has 8 divisors (see below), whose sum is σ = 86109312. Its totient is φ = 28431900.

The previous prime is 57134971. The next prime is 57135019. The reversal of 57135002 is 20053175.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67274 + ... + 68117.

It is an arithmetic number, because the mean of its divisors is an integer number (10763664).

Almost surely, 257135002 is an apocalyptic number.

57135002 is a deficient number, since it is larger than the sum of its proper divisors (28974310).

57135002 is a wasteful number, since it uses less digits than its factorization.

57135002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135604.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 57135002 is about 7558.7698734649. The cubic root of 57135002 is about 385.1537071085.

Adding to 57135002 its reverse (20053175), we get a palindrome (77188177).

The spelling of 57135002 in words is "fifty-seven million, one hundred thirty-five thousand, two".

Divisors: 1 2 211 422 135391 270782 28567501 57135002