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34381208 = 23171012503
BaseRepresentation
bin1000001100100…
…1110110011000
32101200202011002
42003021312120
532300144313
63224524132
7565143521
oct203116630
971622132
1034381208
1118453124
12b620648
13717a214
1447cd848
153042058
hex20c9d98

34381208 has 32 divisors (see below), whose sum is σ = 68960160. Its totient is φ = 16012800.

The previous prime is 34381199. The next prime is 34381229. The reversal of 34381208 is 80218343.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12485 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (2155005).

Almost surely, 234381208 is an apocalyptic number.

It is an amenable number.

34381208 is an abundant number, since it is smaller than the sum of its proper divisors (34578952).

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

34381208 is a wasteful number, since it uses less digits than its factorization.

34381208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 34381208 is about 5863.5490958975. The cubic root of 34381208 is about 325.1674340418.

The spelling of 34381208 in words is "thirty-four million, three hundred eighty-one thousand, two hundred eight".

Divisors: 1 2 4 8 17 34 68 101 136 202 404 808 1717 2503 3434 5006 6868 10012 13736 20024 42551 85102 170204 252803 340408 505606 1011212 2022424 4297651 8595302 17190604 34381208