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13234395 = 351515843
BaseRepresentation
bin110010011111…
…000011011011
3220220101011210
4302133003123
511342000040
61151354203
7220330146
oct62370333
926811153
1013234395
11751a219
124522963
132984b05
141a8705d
151266480
hexc9f0db

13234395 has 16 divisors (see below), whose sum is σ = 21318912. Its totient is φ = 7010400.

The previous prime is 13234379. The next prime is 13234399. The reversal of 13234395 is 59343231.

13234395 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13234395 - 24 = 13234379 is a prime.

It is a super-2 number, since 2×132343952 = 350298422032050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13234399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (1332432).

Almost surely, 213234395 is an apocalyptic number.

13234395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13234395 is a deficient number, since it is larger than the sum of its proper divisors (8084517).

13234395 is a wasteful number, since it uses less digits than its factorization.

13234395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002.

The product of its digits is 9720, while the sum is 30.

The square root of 13234395 is about 3637.9108015453. The cubic root of 13234395 is about 236.5382417261.

The spelling of 13234395 in words is "thirteen million, two hundred thirty-four thousand, three hundred ninety-five".

Divisors: 1 3 5 15 151 453 755 2265 5843 17529 29215 87645 882293 2646879 4411465 13234395