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34979 = 719263
BaseRepresentation
bin1000100010100011
31202222112
420202203
52104404
6425535
7203660
oct104243
952875
1034979
112430a
12182ab
1312bc9
14ca67
15a56e
hex88a3

34979 has 8 divisors (see below), whose sum is σ = 42240. Its totient is φ = 28296.

The previous prime is 34963. The next prime is 34981. The reversal of 34979 is 97943.

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 34979 - 24 = 34963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 264.

It is an arithmetic number, because the mean of its divisors is an integer number (5280).

234979 is an apocalyptic number.

34979 is a deficient number, since it is larger than the sum of its proper divisors (7261).

34979 is a wasteful number, since it uses less digits than its factorization.

34979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 6804, while the sum is 32.

The square root of 34979 is about 187.0267360566. The cubic root of 34979 is about 32.7041196604.

The spelling of 34979 in words is "thirty-four thousand, nine hundred seventy-nine".

Divisors: 1 7 19 133 263 1841 4997 34979