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34928670 = 2357223761
BaseRepresentation
bin1000010100111…
…1100000011110
32102201120010110
42011033200132
532420204140
63244350450
7602613600
oct205174036
972646113
1034928670
1118797477
12b845426
13730c46a
1448d3170
1530ee380
hex214f81e

34928670 has 48 divisors (see below), whose sum is σ = 97519248. Its totient is φ = 7983360.

The previous prime is 34928657. The next prime is 34928681. The reversal of 34928670 is 7682943.

It is a Curzon number.

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, 10411 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (2031651).

Almost surely, 234928670 is an apocalyptic number.

34928670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34928670 is an abundant number, since it is smaller than the sum of its proper divisors (62590578).

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

34928670 is a wasteful number, since it uses less digits than its factorization.

34928670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23785 (or 23778 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 34928670 is about 5910.0482231535. The cubic root of 34928670 is about 326.8842654520.

The spelling of 34928670 in words is "thirty-four million, nine hundred twenty-eight thousand, six hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 23761 47522 71283 118805 142566 166327 237610 332654 356415 498981 712830 831635 997962 1164289 1663270 2328578 2494905 3492867 4989810 5821445 6985734 11642890 17464335 34928670