Search a number
-
+
13628195 = 57419497
BaseRepresentation
bin110011111111…
…001100100011
3221122101100222
4303333030203
511442100240
61204033255
7223560230
oct63771443
927571328
1013628195
117769079
12469282b
132a92129
141b4a787
1512e2eb5
hexcff323

13628195 has 16 divisors (see below), whose sum is σ = 19147968. Its totient is φ = 9116160.

The previous prime is 13628183. The next prime is 13628201. The reversal of 13628195 is 59182631.

It is not a de Polignac number, because 13628195 - 24 = 13628179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3314 + ... + 6183.

It is an arithmetic number, because the mean of its divisors is an integer number (1196748).

Almost surely, 213628195 is an apocalyptic number.

13628195 is a deficient number, since it is larger than the sum of its proper divisors (5519773).

13628195 is an equidigital number, since it uses as much as digits as its factorization.

13628195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550.

The product of its digits is 12960, while the sum is 35.

The square root of 13628195 is about 3691.6385250997. The cubic root of 13628195 is about 238.8614767737.

The spelling of 13628195 in words is "thirteen million, six hundred twenty-eight thousand, one hundred ninety-five".

Divisors: 1 5 7 35 41 205 287 1435 9497 47485 66479 332395 389377 1946885 2725639 13628195