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34140325 = 522335861
BaseRepresentation
bin1000001000111…
…1000010100101
32101020111201111
42002033002211
532214442300
63215425021
7563121322
oct202170245
971214644
1034140325
11182a914a
12b525171
1370c469b
144769b49
152ee59ba
hex208f0a5

34140325 has 12 divisors (see below), whose sum is σ = 42522948. Its totient is φ = 27190400.

The previous prime is 34140299. The next prime is 34140329. The reversal of 34140325 is 52304143.

It can be written as a sum of positive squares in 6 ways, for example, as 3481956 + 30658369 = 1866^2 + 5537^2 .

It is not a de Polignac number, because 34140325 - 223 = 25751717 is a prime.

It is a super-2 number, since 2×341403252 = 2331123582211250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34140296 and 34140305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2895 + ... + 8755.

It is an arithmetic number, because the mean of its divisors is an integer number (3543579).

Almost surely, 234140325 is an apocalyptic number.

It is an amenable number.

34140325 is a deficient number, since it is larger than the sum of its proper divisors (8382623).

34140325 is a wasteful number, since it uses less digits than its factorization.

34140325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 34140325 is about 5842.9722744507. The cubic root of 34140325 is about 324.4062532148.

Adding to 34140325 its reverse (52304143), we get a palindrome (86444468).

The spelling of 34140325 in words is "thirty-four million, one hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 25 233 1165 5825 5861 29305 146525 1365613 6828065 34140325