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34052057 = 132619389
BaseRepresentation
bin1000000111100…
…1011111011001
32101002000122022
42001321133121
532204131212
63213504225
7562303064
oct201713731
971060568
1034052057
11182488a6
12b4a2075
137093460
1447458db
152ec9772
hex20797d9

34052057 has 4 divisors (see below), whose sum is σ = 36671460. Its totient is φ = 31432656.

The previous prime is 34052033. The next prime is 34052063. The reversal of 34052057 is 75025043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75025043 = 181414503.

It can be written as a sum of positive squares in 2 ways, for example, as 12187081 + 21864976 = 3491^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 34052057 - 26 = 34051993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34052357) 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, 1309682 + ... + 1309707.

It is an arithmetic number, because the mean of its divisors is an integer number (9167865).

Almost surely, 234052057 is an apocalyptic number.

It is an amenable number.

34052057 is a deficient number, since it is larger than the sum of its proper divisors (2619403).

34052057 is a wasteful number, since it uses less digits than its factorization.

34052057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619402.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 34052057 is about 5835.4140384381. The cubic root of 34052057 is about 324.1264335344.

The spelling of 34052057 in words is "thirty-four million, fifty-two thousand, fifty-seven".

Divisors: 1 13 2619389 34052057