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34921292 = 2271247189
BaseRepresentation
bin1000010100110…
…1101101001100
32102201012000012
42011031231030
532414440132
63244252352
7602553230
oct205155514
972635005
1034921292
111879197a
12b8410b8
137308cb3
1448d05c0
1530ec0b2
hex214db4c

34921292 has 12 divisors (see below), whose sum is σ = 69842640. Its totient is φ = 14966256.

The previous prime is 34921277. The next prime is 34921321. The reversal of 34921292 is 29212943.

34921292 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623567 + ... + 623622.

It is an arithmetic number, because the mean of its divisors is an integer number (5820220).

Almost surely, 234921292 is an apocalyptic number.

It is an amenable number.

34921292 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.

34921292 is a wasteful number, since it uses less digits than its factorization.

34921292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247200 (or 1247198 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 34921292 is about 5909.4239990036. The cubic root of 34921292 is about 326.8612478570.

The spelling of 34921292 in words is "thirty-four million, nine hundred twenty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 1247189 2494378 4988756 8730323 17460646 34921292