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34212836 = 2276831789
BaseRepresentation
bin1000001010000…
…0101111100100
32101101012012002
42002200233210
532224302321
63221144432
7563542610
oct202405744
971335162
1034212836
1118348679
12b55b118
13711b6a8
144788340
15300c20b
hex20a0be4

34212836 has 24 divisors (see below), whose sum is σ = 68564160. Its totient is φ = 14632992.

The previous prime is 34212833. The next prime is 34212847. The reversal of 34212836 is 63821243.

It is a junction number, because it is equal to n+sod(n) for n = 34212799 and 34212808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212833) 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, 18230 + ... + 20018.

It is an arithmetic number, because the mean of its divisors is an integer number (2856840).

Almost surely, 234212836 is an apocalyptic number.

It is an amenable number.

34212836 is an abundant number, since it is smaller than the sum of its proper divisors (34351324).

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

34212836 is a wasteful number, since it uses less digits than its factorization.

34212836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2481 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 34212836 is about 5849.1739587740. The cubic root of 34212836 is about 324.6357607727.

The spelling of 34212836 in words is "thirty-four million, two hundred twelve thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 14 28 683 1366 1789 2732 3578 4781 7156 9562 12523 19124 25046 50092 1221887 2443774 4887548 8553209 17106418 34212836