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34625790 = 23251920249
BaseRepresentation
bin1000010000010…
…1100011111110
32102011011122200
42010011203332
532331011130
63234052330
7600212553
oct204054376
972134580
1034625790
11185aa961
12b71a0a6
137234644
144854a2a
15308e760
hex21058fe

34625790 has 48 divisors (see below), whose sum is σ = 94770000. Its totient is φ = 8747136.

The previous prime is 34625783. The next prime is 34625849. The reversal of 34625790 is 9752643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8415 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (1974375).

Almost surely, 234625790 is an apocalyptic number.

34625790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34625790 is an abundant number, since it is smaller than the sum of its proper divisors (60144210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34625790 is a wasteful number, since it uses less digits than its factorization.

34625790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20281 (or 20278 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 34625790 is about 5884.3682753546. The cubic root of 34625790 is about 325.9366745655.

The spelling of 34625790 in words is "thirty-four million, six hundred twenty-five thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 20249 40498 60747 101245 121494 182241 202490 303735 364482 384731 607470 769462 911205 1154193 1822410 1923655 2308386 3462579 3847310 5770965 6925158 11541930 17312895 34625790