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34976872 = 2371971463
BaseRepresentation
bin1000010101101…
…1010001101000
32102211000020201
42011123101220
532423224442
63245401544
7603204250
oct205332150
972730221
1034976872
111881a707
12b8692b4
137328398
144906960
15310d7b7
hex215b468

34976872 has 64 divisors (see below), whose sum is σ = 80179200. Its totient is φ = 13970880.

The previous prime is 34976861. The next prime is 34976917. The reversal of 34976872 is 27867943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75313 + ... + 75775.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 234976872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34976872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40089600).

34976872 is an abundant number, since it is smaller than the sum of its proper divisors (45202328).

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

34976872 is a wasteful number, since it uses less digits than its factorization.

34976872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 562 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 34976872 is about 5914.1247873206. The cubic root of 34976872 is about 327.0345644554.

The spelling of 34976872 in words is "thirty-four million, nine hundred seventy-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 71 76 133 142 152 266 284 463 497 532 568 926 994 1064 1349 1852 1988 2698 3241 3704 3976 5396 6482 8797 9443 10792 12964 17594 18886 25928 32873 35188 37772 61579 65746 70376 75544 123158 131492 230111 246316 262984 460222 492632 624587 920444 1249174 1840888 2498348 4372109 4996696 8744218 17488436 34976872