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34283912 = 2313714643
BaseRepresentation
bin1000001011001…
…0000110001000
32101111210200112
42002302012020
532234041122
63222453452
7564260045
oct202620610
971453615
1034283912
1118397013
12b594288
137144b50
1447a61cc
1530232e2
hex20b2188

34283912 has 32 divisors (see below), whose sum is σ = 70217280. Its totient is φ = 15597120.

The previous prime is 34283911. The next prime is 34283959. The reversal of 34283912 is 21938243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34283911) 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, 5063 + ... + 9705.

It is an arithmetic number, because the mean of its divisors is an integer number (2194290).

Almost surely, 234283912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34283912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35108640).

34283912 is an abundant number, since it is smaller than the sum of its proper divisors (35933368).

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

34283912 is a wasteful number, since it uses less digits than its factorization.

34283912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733 (or 4729 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 34283912 is about 5855.2465362271. The cubic root of 34283912 is about 324.8604118501.

The spelling of 34283912 in words is "thirty-four million, two hundred eighty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 26 52 71 104 142 284 568 923 1846 3692 4643 7384 9286 18572 37144 60359 120718 241436 329653 482872 659306 1318612 2637224 4285489 8570978 17141956 34283912