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34386325 = 521780909
BaseRepresentation
bin1000001100101…
…1000110010101
32101201000011121
42003023012111
532300330300
63225003541
7565164451
oct203130625
971630147
1034386325
1118456a56
12b6235b1
13717c64c
1447d1661
15304381a
hex20cb195

34386325 has 12 divisors (see below), whose sum is σ = 45147780. Its totient is φ = 25890560.

The previous prime is 34386301. The next prime is 34386349. The reversal of 34386325 is 52368343.

It is an interprime number because it is at equal distance from previous prime (34386301) and next prime (34386349).

It can be written as a sum of positive squares in 6 ways, for example, as 198916 + 34187409 = 446^2 + 5847^2 .

It is not a de Polignac number, because 34386325 - 211 = 34384277 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40030 + ... + 40879.

It is an arithmetic number, because the mean of its divisors is an integer number (3762315).

Almost surely, 234386325 is an apocalyptic number.

It is an amenable number.

34386325 is a deficient number, since it is larger than the sum of its proper divisors (10761455).

34386325 is a wasteful number, since it uses less digits than its factorization.

34386325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80936 (or 80931 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 34386325 is about 5863.9854194907. The cubic root of 34386325 is about 325.1835649393.

It can be divided in two parts, 343 and 86325, that added together give a palindrome (86668).

The spelling of 34386325 in words is "thirty-four million, three hundred eighty-six thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 80909 404545 1375453 2022725 6877265 34386325