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34757057 = 39118887
BaseRepresentation
bin1000010010010…
…1100111000001
32102101211201102
42010211213001
532344211212
63240544145
7601300346
oct204454701
972354642
1034757057
111868a545
12b782055
13727c30a
14488a7cd
1530b85c2
hex21259c1

34757057 has 4 divisors (see below), whose sum is σ = 34769856. Its totient is φ = 34744260.

The previous prime is 34757033. The next prime is 34757059. The reversal of 34757057 is 75075743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34757057 - 220 = 33708481 is a prime.

It is a super-2 number, since 2×347570572 = 2416106022602498, which contains 22 as substring.

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 34757057.

It is not an unprimeable number, because it can be changed into a prime (34757059) 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, 533 + ... + 8354.

It is an arithmetic number, because the mean of its divisors is an integer number (8692464).

Almost surely, 234757057 is an apocalyptic number.

It is an amenable number.

34757057 is a deficient number, since it is larger than the sum of its proper divisors (12799).

34757057 is an equidigital number, since it uses as much as digits as its factorization.

34757057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12798.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 34757057 is about 5895.5115978174. The cubic root of 34757057 is about 326.3480324690.

The spelling of 34757057 in words is "thirty-four million, seven hundred fifty-seven thousand, fifty-seven".

Divisors: 1 3911 8887 34757057