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34680186 = 2322338269
BaseRepresentation
bin1000010001001…
…0110101111010
32102020221021100
42010102311322
532334231221
63235152230
7600530262
oct204226572
972227240
1034680186
1118637812
12b745676
137253328
14486a7a2
1530a0926
hex2112d7a

34680186 has 24 divisors (see below), whose sum is σ = 75472020. Its totient is φ = 11509056.

The previous prime is 34680167. The next prime is 34680199. The reversal of 34680186 is 68108643.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34398225 + 281961 = 5865^2 + 531^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34680186.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60 + ... + 8328.

Almost surely, 234680186 is an apocalyptic number.

34680186 is an abundant number, since it is smaller than the sum of its proper divisors (40791834).

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

34680186 is a wasteful number, since it uses less digits than its factorization.

34680186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510 (or 8507 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 34680186 is about 5888.9885379410. The cubic root of 34680186 is about 326.1072639365.

The spelling of 34680186 in words is "thirty-four million, six hundred eighty thousand, one hundred eighty-six".

Divisors: 1 2 3 6 9 18 233 466 699 1398 2097 4194 8269 16538 24807 49614 74421 148842 1926677 3853354 5780031 11560062 17340093 34680186