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34539425 = 5231411087
BaseRepresentation
bin1000001111000…
…0011110100001
32101222210011222
42003300132201
532320230200
63232144425
7566403014
oct203603641
971883158
1034539425
1118550a88
12b698115
13720423b
14483137b
153073d85
hex20f07a1

34539425 has 24 divisors (see below), whose sum is σ = 45330432. Its totient is φ = 26064000.

The previous prime is 34539403. The next prime is 34539433. The reversal of 34539425 is 52493543.

It is not a de Polignac number, because 34539425 - 26 = 34539361 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31232 + ... + 32318.

It is an arithmetic number, because the mean of its divisors is an integer number (1888768).

Almost surely, 234539425 is an apocalyptic number.

It is an amenable number.

34539425 is a deficient number, since it is larger than the sum of its proper divisors (10791007).

34539425 is a wasteful number, since it uses less digits than its factorization.

34539425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1164 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 34539425 is about 5877.0251828625. The cubic root of 34539425 is about 325.6654609483.

The spelling of 34539425 in words is "thirty-four million, five hundred thirty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 31 41 155 205 775 1025 1087 1271 5435 6355 27175 31775 33697 44567 168485 222835 842425 1114175 1381577 6907885 34539425