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3257225252 = 221971738269
BaseRepresentation
bin1100001000100101…
…0101000000100100
322102000001012001022
43002021111000210
523132322202002
61255113350312
7143500646351
oct30211250044
98360035038
103257225252
1114216895a6
1276aa08398
133cba86828
1422c843628
15140e53ba2
hexc2255024

3257225252 has 48 divisors (see below), whose sum is σ = 6168758400. Its totient is φ = 1500145920.

The previous prime is 3257225249. The next prime is 3257225287. The reversal of 3257225252 is 2525227523.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389774 + ... + 398042.

It is an arithmetic number, because the mean of its divisors is an integer number (128515800).

Almost surely, 23257225252 is an apocalyptic number.

It is an amenable number.

3257225252 is a deficient number, since it is larger than the sum of its proper divisors (2911533148).

3257225252 is a wasteful number, since it uses less digits than its factorization.

3257225252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8436 (or 8434 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 3257225252 is about 57072.1057260024. The cubic root of 3257225252 is about 1482.3449028273.

The spelling of 3257225252 in words is "three billion, two hundred fifty-seven million, two hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 71 73 76 142 146 284 292 1349 1387 2698 2774 5183 5396 5548 8269 10366 16538 20732 33076 98477 157111 196954 314222 393908 587099 603637 628444 1174198 1207274 2348396 2414548 11154881 11469103 22309762 22938206 42858227 44619524 45876412 85716454 171432908 814306313 1628612626 3257225252