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34679930 = 254380651
BaseRepresentation
bin1000010001001…
…0110001111010
32102020220220212
42010102301322
532334224210
63235151122
7600526445
oct204226172
972226825
1034679930
11186375aa
12b7454a2
13725318c
14486a65c
1530a0805
hex2112c7a

34679930 has 16 divisors (see below), whose sum is σ = 63876384. Its totient is φ = 13549200.

The previous prime is 34679927. The next prime is 34679941. The reversal of 34679930 is 3997643.

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, 39896 + ... + 40755.

It is an arithmetic number, because the mean of its divisors is an integer number (3992274).

Almost surely, 234679930 is an apocalyptic number.

34679930 is a deficient number, since it is larger than the sum of its proper divisors (29196454).

34679930 is a wasteful number, since it uses less digits than its factorization.

34679930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80701.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 34679930 is about 5888.9668024196. The cubic root of 34679930 is about 326.1064615218.

The spelling of 34679930 in words is "thirty-four million, six hundred seventy-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 80651 161302 403255 806510 3467993 6935986 17339965 34679930