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34874812 = 2271245529
BaseRepresentation
bin1000010100001…
…0010110111100
32102121211020201
42011002112330
532411443222
63243253244
7602300560
oct205022674
972554221
1034874812
111875aa65
12b81a224
1372c0aab
1448bb6a0
1530dd427
hex21425bc

34874812 has 12 divisors (see below), whose sum is σ = 69749680. Its totient is φ = 14946336.

The previous prime is 34874797. The next prime is 34874813. The reversal of 34874812 is 21847843.

34874812 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34874813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 622737 + ... + 622792.

Almost surely, 234874812 is an apocalyptic number.

It is an amenable number.

34874812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34874812 is a wasteful number, since it uses less digits than its factorization.

34874812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245540 (or 1245538 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 34874812 is about 5905.4899881382. The cubic root of 34874812 is about 326.7161667781.

The spelling of 34874812 in words is "thirty-four million, eight hundred seventy-four thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 1245529 2491058 4982116 8718703 17437406 34874812