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57088411 = 334317077
BaseRepresentation
bin1101100111000…
…1100110011011
310222102101120121
43121301212123
5104103312121
65355334111
71262146342
oct331614633
9128371517
1057088411
112a252406
1217151337
13ba9a933
147820b59
15502a141
hex367199b

57088411 has 4 divisors (see below), whose sum is σ = 57108832. Its totient is φ = 57067992.

The previous prime is 57088403. The next prime is 57088429. The reversal of 57088411 is 11488075.

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

It is a cyclic number.

It is not a de Polignac number, because 57088411 - 23 = 57088403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57088111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196 + ... + 11881.

It is an arithmetic number, because the mean of its divisors is an integer number (14277208).

Almost surely, 257088411 is an apocalyptic number.

57088411 is a deficient number, since it is larger than the sum of its proper divisors (20421).

57088411 is a wasteful number, since it uses less digits than its factorization.

57088411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20420.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 57088411 is about 7555.6873280993. The cubic root of 57088411 is about 385.0489868516.

The spelling of 57088411 in words is "fifty-seven million, eighty-eight thousand, four hundred eleven".

Divisors: 1 3343 17077 57088411