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57059893 = 1115113433
BaseRepresentation
bin1101100110101…
…0101000110101
310222100221110101
43121222220311
5104101404033
65354554101
71262000242
oct331525065
9128327411
1057059893
112a232a40
1217138931
13ba8a967
1478145c9
15502197d
hex366aa35

57059893 has 8 divisors (see below), whose sum is σ = 62306496. Its totient is φ = 51823200.

The previous prime is 57059881. The next prime is 57059909. The reversal of 57059893 is 39895075.

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

It is not a de Polignac number, because 57059893 - 29 = 57059381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57059843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14905 + ... + 18337.

It is an arithmetic number, because the mean of its divisors is an integer number (7788312).

Almost surely, 257059893 is an apocalyptic number.

It is an amenable number.

57059893 is a deficient number, since it is larger than the sum of its proper divisors (5246603).

57059893 is a wasteful number, since it uses less digits than its factorization.

57059893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 57059893 is about 7553.7999046837. The cubic root of 57059893 is about 384.9848602581.

The spelling of 57059893 in words is "fifty-seven million, fifty-nine thousand, eight hundred ninety-three".

Divisors: 1 11 1511 3433 16621 37763 5187263 57059893