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34390107 = 323821123
BaseRepresentation
bin1000001100110…
…0000001011011
32101201012100200
42003030001123
532300440412
63225033243
7565211463
oct203140133
971635320
1034390107
1118459884
12b625823
13718129b
1447d2ba3
1530449dc
hex20cc05b

34390107 has 6 divisors (see below), whose sum is σ = 49674612. Its totient is φ = 22926732.

The previous prime is 34390087. The next prime is 34390117. The reversal of 34390107 is 70109343.

It is not a de Polignac number, because 34390107 - 214 = 34373723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34390117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1910553 + ... + 1910570.

It is an arithmetic number, because the mean of its divisors is an integer number (8279102).

Almost surely, 234390107 is an apocalyptic number.

34390107 is a deficient number, since it is larger than the sum of its proper divisors (15284505).

34390107 is a wasteful number, since it uses less digits than its factorization.

34390107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821129 (or 3821126 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 34390107 is about 5864.3078875516. The cubic root of 34390107 is about 325.1954863369.

The spelling of 34390107 in words is "thirty-four million, three hundred ninety thousand, one hundred seven".

Divisors: 1 3 9 3821123 11463369 34390107