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34307090 = 256835023
BaseRepresentation
bin1000001011011…
…1110000010010
32101112222110222
42002313300102
532240311330
63223153042
7564414446
oct202676022
971488428
1034307090
1118402474
12b5a5782
13715256c
1447b0826
15302a0e5
hex20b7c12

34307090 has 16 divisors (see below), whose sum is σ = 61855488. Its totient is φ = 13700016.

The previous prime is 34307083. The next prime is 34307113. The reversal of 34307090 is 9070343.

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

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, 4319 + ... + 9341.

It is an arithmetic number, because the mean of its divisors is an integer number (3865968).

Almost surely, 234307090 is an apocalyptic number.

34307090 is a deficient number, since it is larger than the sum of its proper divisors (27548398).

34307090 is a wasteful number, since it uses less digits than its factorization.

34307090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 34307090 is about 5857.2254523793. The cubic root of 34307090 is about 324.9336037934.

The spelling of 34307090 in words is "thirty-four million, three hundred seven thousand, ninety".

Divisors: 1 2 5 10 683 1366 3415 5023 6830 10046 25115 50230 3430709 6861418 17153545 34307090