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34302985 = 57986843
BaseRepresentation
bin1000001011011…
…0110000001001
32101112202211221
42002312300021
532240143420
63223122041
7564366463
oct202666011
971482757
1034302985
11183aa382
12b5a3321
137150732
1447ad133
153028caa
hex20b6c09

34302985 has 8 divisors (see below), whose sum is σ = 41685120. Its totient is φ = 27094704.

The previous prime is 34302979. The next prime is 34303039. The reversal of 34302985 is 58920343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34302985 - 27 = 34302857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34302985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43027 + ... + 43816.

It is an arithmetic number, because the mean of its divisors is an integer number (5210640).

Almost surely, 234302985 is an apocalyptic number.

It is an amenable number.

34302985 is a deficient number, since it is larger than the sum of its proper divisors (7382135).

34302985 is an equidigital number, since it uses as much as digits as its factorization.

34302985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86927.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 34302985 is about 5856.8750200085. The cubic root of 34302985 is about 324.9206433466.

The spelling of 34302985 in words is "thirty-four million, three hundred two thousand, nine hundred eighty-five".

Divisors: 1 5 79 395 86843 434215 6860597 34302985