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13813302 = 232302217
BaseRepresentation
bin110100101100…
…011000110110
3221222210021210
4310230120312
512014011202
61212022250
7225261006
oct64543066
927883253
1013813302
117885158
124761986
132b28469
141b98006
15132cc6c
hexd2c636

13813302 has 8 divisors (see below), whose sum is σ = 27626616. Its totient is φ = 4604432.

The previous prime is 13813297. The next prime is 13813307. The reversal of 13813302 is 20331831.

It is a happy number.

13813302 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13813297) and next prime (13813307).

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

13813302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13813307) 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, 1151103 + ... + 1151114.

It is an arithmetic number, because the mean of its divisors is an integer number (3453327).

Almost surely, 213813302 is an apocalyptic number.

13813302 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.

13813302 is a wasteful number, since it uses less digits than its factorization.

13813302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302222.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13813302 is about 3716.6250819796. The cubic root of 13813302 is about 239.9380743009.

The spelling of 13813302 in words is "thirteen million, eight hundred thirteen thousand, three hundred two".

Divisors: 1 2 3 6 2302217 4604434 6906651 13813302