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34424012 = 2273139659
BaseRepresentation
bin1000001101010…
…0010011001100
32101202220212102
42003110103030
532303032022
63225454232
7565412360
oct203242314
971686772
1034424012
11184822a7
12b641378
13719384c
1448012a0
15304ea92
hex20d44cc

34424012 has 24 divisors (see below), whose sum is σ = 71070720. Its totient is φ = 14276880.

The previous prime is 34424011. The next prime is 34424021. The reversal of 34424012 is 21042443.

It is a super-2 number, since 2×344240122 = 2370025204352288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34424011) 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, 18962 + ... + 20697.

It is an arithmetic number, because the mean of its divisors is an integer number (2961280).

Almost surely, 234424012 is an apocalyptic number.

It is an amenable number.

34424012 is an abundant number, since it is smaller than the sum of its proper divisors (36646708).

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

34424012 is a wasteful number, since it uses less digits than its factorization.

34424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39701 (or 39699 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 34424012 is about 5867.1979683662. The cubic root of 34424012 is about 325.3023206612.

Adding to 34424012 its reverse (21042443), we get a palindrome (55466455).

The spelling of 34424012 in words is "thirty-four million, four hundred twenty-four thousand, twelve".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 39659 79318 158636 277613 555226 1110452 1229429 2458858 4917716 8606003 17212006 34424012