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13073364 = 2232363149
BaseRepresentation
bin110001110111…
…101111010100
3220121012021200
4301313233110
511321321424
61144112500
7216056523
oct61675724
926535250
1013073364
11741a237
124465730
132929725
141a444ba
1512338c9
hexc77bd4

13073364 has 18 divisors (see below), whose sum is σ = 33046650. Its totient is φ = 4357776.

The previous prime is 13073363. The next prime is 13073371. The reversal of 13073364 is 46337031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 1904400 = 3342^2 + 1380^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181539 + ... + 181610.

It is an arithmetic number, because the mean of its divisors is an integer number (1835925).

Almost surely, 213073364 is an apocalyptic number.

It is an amenable number.

13073364 is an abundant number, since it is smaller than the sum of its proper divisors (19973286).

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

13073364 is a wasteful number, since it uses less digits than its factorization.

13073364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363159 (or 363154 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13073364 is about 3615.7107185172. The cubic root of 13073364 is about 235.5749555176.

Subtracting from 13073364 its product of nonzero digits (4536), we obtain a triangular number (13068828 = T5112).

The spelling of 13073364 in words is "thirteen million, seventy-three thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 363149 726298 1089447 1452596 2178894 3268341 4357788 6536682 13073364