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34219452 = 2232851621
BaseRepresentation
bin1000001010001…
…0010110111100
32101101112021010
42002202112330
532230010302
63221235220
7563601111
oct202422674
971345233
1034219452
1118352643
12b562b10
1371216c7
14478a908
15300e16c
hex20a25bc

34219452 has 12 divisors (see below), whose sum is σ = 79845416. Its totient is φ = 11406480.

The previous prime is 34219439. The next prime is 34219457. The reversal of 34219452 is 25491243.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34219457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425799 + ... + 1425822.

Almost surely, 234219452 is an apocalyptic number.

It is an amenable number.

34219452 is an abundant number, since it is smaller than the sum of its proper divisors (45625964).

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

34219452 is a wasteful number, since it uses less digits than its factorization.

34219452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851628 (or 2851626 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 34219452 is about 5849.7394813786. The cubic root of 34219452 is about 324.6566851978.

The spelling of 34219452 in words is "thirty-four million, two hundred nineteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 2851621 5703242 8554863 11406484 17109726 34219452