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34570625 = 5455313
BaseRepresentation
bin1000001111100…
…0000110000001
32102001100222112
42003320012001
532322230000
63232545105
7566562665
oct203700601
972040875
1034570625
1118572471
12b6b2195
1372154bb
14483c8a5
15307d235
hex20f8181

34570625 has 10 divisors (see below), whose sum is σ = 43200234. Its totient is φ = 27656000.

The previous prime is 34570619. The next prime is 34570631. The reversal of 34570625 is 52607543.

It is an interprime number because it is at equal distance from previous prime (34570619) and next prime (34570631).

It can be written as a sum of positive squares in 5 ways, for example, as 5755201 + 28815424 = 2399^2 + 5368^2 .

It is not a de Polignac number, because 34570625 - 28 = 34570369 is a prime.

It is a super-2 number, since 2×345706252 = 2390256225781250, 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 = 34570591 and 34570600.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27032 + ... + 28281.

Almost surely, 234570625 is an apocalyptic number.

It is an amenable number.

34570625 is a deficient number, since it is larger than the sum of its proper divisors (8629609).

34570625 is an frugal number, since it uses more digits than its factorization.

34570625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55333 (or 55318 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 34570625 is about 5879.6789878360. The cubic root of 34570625 is about 325.7634909962.

The spelling of 34570625 in words is "thirty-four million, five hundred seventy thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 55313 276565 1382825 6914125 34570625