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57350701 = 67784713
BaseRepresentation
bin1101101011000…
…1101000101101
310222220201101001
43122301220231
5104140210301
65405120301
71264321132
oct332615055
9128821331
1057350701
112a411481
1217259091
13bb60135
14788c589
15507cc01
hex36b1a2d

57350701 has 4 divisors (see below), whose sum is σ = 57436092. Its totient is φ = 57265312.

The previous prime is 57350693. The next prime is 57350731. The reversal of 57350701 is 10705375.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53144100 + 4206601 = 7290^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 57350701 - 23 = 57350693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57350701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57350731) 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, 41680 + ... + 43033.

It is an arithmetic number, because the mean of its divisors is an integer number (14359023).

Almost surely, 257350701 is an apocalyptic number.

It is an amenable number.

57350701 is a deficient number, since it is larger than the sum of its proper divisors (85391).

57350701 is an equidigital number, since it uses as much as digits as its factorization.

57350701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85390.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 57350701 is about 7573.0245609004. The cubic root of 57350701 is about 385.6377824822.

The spelling of 57350701 in words is "fifty-seven million, three hundred fifty thousand, seven hundred one".

Divisors: 1 677 84713 57350701