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57099135 = 353806609
BaseRepresentation
bin1101100111010…
…0001101111111
310222102221021210
43121310031333
5104104133020
65355455503
71262222532
oct331641577
9128387253
1057099135
112a25a475
1217157593
13baa2792
147824a19
15502d3e0
hex367437f

57099135 has 8 divisors (see below), whose sum is σ = 91358640. Its totient is φ = 30452864.

The previous prime is 57099121. The next prime is 57099139. The reversal of 57099135 is 53199075.

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 57099135 - 28 = 57098879 is a prime.

It is a super-2 number, since 2×570991352 = 6520622435496450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57099093 and 57099102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57099139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1903290 + ... + 1903319.

It is an arithmetic number, because the mean of its divisors is an integer number (11419830).

Almost surely, 257099135 is an apocalyptic number.

57099135 is a deficient number, since it is larger than the sum of its proper divisors (34259505).

57099135 is a wasteful number, since it uses less digits than its factorization.

57099135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806617.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 57099135 is about 7556.3969588687. The cubic root of 57099135 is about 385.0730956957.

The spelling of 57099135 in words is "fifty-seven million, ninety-nine thousand, one hundred thirty-five".

Divisors: 1 3 5 15 3806609 11419827 19033045 57099135