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34806925 = 521392277
BaseRepresentation
bin1000010011000…
…1110010001101
32102111101010101
42010301302031
532402310200
63242011101
7601565626
oct204616215
972441111
1034806925
1118713a5a
12b7a6a91
137298c1a
1448a0a4d
1530c826a
hex2131c8d

34806925 has 6 divisors (see below), whose sum is σ = 43160618. Its totient is φ = 27845520.

The previous prime is 34806913. The next prime is 34806943. The reversal of 34806925 is 52960843.

It can be written as a sum of positive squares in 3 ways, for example, as 5354596 + 29452329 = 2314^2 + 5427^2 .

It is not a de Polignac number, because 34806925 - 211 = 34804877 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 696114 + ... + 696163.

Almost surely, 234806925 is an apocalyptic number.

It is an amenable number.

34806925 is a deficient number, since it is larger than the sum of its proper divisors (8353693).

34806925 is a wasteful number, since it uses less digits than its factorization.

34806925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392287 (or 1392282 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 34806925 is about 5899.7394010244. The cubic root of 34806925 is about 326.5040348087.

The spelling of 34806925 in words is "thirty-four million, eight hundred six thousand, nine hundred twenty-five".

Divisors: 1 5 25 1392277 6961385 34806925