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13253034 = 232208839
BaseRepresentation
bin110010100011…
…100110101010
3220221022202010
4302203212222
511343044114
61152020350
7220435404
oct62434652
926838663
1013253034
117532223
1245316b6
132990442
141a8db74
15126bc59
hexca39aa

13253034 has 8 divisors (see below), whose sum is σ = 26506080. Its totient is φ = 4417676.

The previous prime is 13253033. The next prime is 13253057. The reversal of 13253034 is 43035231.

13253034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13253034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13253034.

It is not an unprimeable number, because it can be changed into a prime (13253033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104414 + ... + 1104425.

It is an arithmetic number, because the mean of its divisors is an integer number (3313260).

Almost surely, 213253034 is an apocalyptic number.

13253034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13253034 is a wasteful number, since it uses less digits than its factorization.

13253034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208844.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13253034 is about 3640.4716727369. The cubic root of 13253034 is about 236.6492345379.

Adding to 13253034 its reverse (43035231), we get a palindrome (56288265).

The spelling of 13253034 in words is "thirteen million, two hundred fifty-three thousand, thirty-four".

Divisors: 1 2 3 6 2208839 4417678 6626517 13253034