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34712868 = 2234367273
BaseRepresentation
bin1000010001101…
…0110100100100
32102022121002210
42010122310210
532341302433
63240003420
7601024461
oct204326444
972277083
1034712868
111865a323
12b760570
137265178
144878668
1530aa463
hex211ad24

34712868 has 24 divisors (see below), whose sum is σ = 82881568. Its totient is φ = 11301696.

The previous prime is 34712851. The next prime is 34712869. The reversal of 34712868 is 86821743.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34712869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33121 + ... + 34152.

Almost surely, 234712868 is an apocalyptic number.

It is an amenable number.

34712868 is an abundant number, since it is smaller than the sum of its proper divisors (48168700).

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

34712868 is a wasteful number, since it uses less digits than its factorization.

34712868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67323 (or 67321 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 34712868 is about 5891.7627243466. The cubic root of 34712868 is about 326.2096710327.

The spelling of 34712868 in words is "thirty-four million, seven hundred twelve thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 67273 134546 201819 269092 403638 807276 2892739 5785478 8678217 11570956 17356434 34712868