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34682839 = 172040167
BaseRepresentation
bin1000010001001…
…1011111010111
32102021001220121
42010103133113
532334322324
63235212411
7600541102
oct204233727
972231817
1034682839
1118639804
12b747107
1372545b9
14486b739
1530a15e4
hex21137d7

34682839 has 4 divisors (see below), whose sum is σ = 36723024. Its totient is φ = 32642656.

The previous prime is 34682821. The next prime is 34682849. The reversal of 34682839 is 93828643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34682839 - 217 = 34551767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34682795 and 34682804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34682849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020067 + ... + 1020100.

It is an arithmetic number, because the mean of its divisors is an integer number (9180756).

Almost surely, 234682839 is an apocalyptic number.

34682839 is a deficient number, since it is larger than the sum of its proper divisors (2040185).

34682839 is a wasteful number, since it uses less digits than its factorization.

34682839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040184.

The product of its digits is 248832, while the sum is 43.

The square root of 34682839 is about 5889.2137845386. The cubic root of 34682839 is about 326.1155793524.

The spelling of 34682839 in words is "thirty-four million, six hundred eighty-two thousand, eight hundred thirty-nine".

Divisors: 1 17 2040167 34682839