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34112563 = 107318809
BaseRepresentation
bin1000001000100…
…0010000110011
32101012002122021
42002020100303
532213100223
63215052311
7562644352
oct202102063
971162567
1034112563
111828a301
12b511097
1370b4b64
14475d999
152edc65d
hex2088433

34112563 has 4 divisors (see below), whose sum is σ = 34431480. Its totient is φ = 33793648.

The previous prime is 34112509. The next prime is 34112569. The reversal of 34112563 is 36521143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36521143 = 166321961.

It is a cyclic number.

It is not a de Polignac number, because 34112563 - 29 = 34112051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34112569) 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, 159298 + ... + 159511.

It is an arithmetic number, because the mean of its divisors is an integer number (8607870).

Almost surely, 234112563 is an apocalyptic number.

34112563 is a deficient number, since it is larger than the sum of its proper divisors (318917).

34112563 is a wasteful number, since it uses less digits than its factorization.

34112563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318916.

The product of its digits is 2160, while the sum is 25.

The square root of 34112563 is about 5840.5961168360. The cubic root of 34112563 is about 324.3182965371.

The spelling of 34112563 in words is "thirty-four million, one hundred twelve thousand, five hundred sixty-three".

Divisors: 1 107 318809 34112563