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13845995 = 53189329
BaseRepresentation
bin110100110100…
…010111101011
3222001110010122
4310310113223
512021032440
61212433455
7225455222
oct64642753
928043118
1013845995
1178a7779
12477888b
132b3a2c7
141ba5cb9
1513377b5
hexd345eb

13845995 has 8 divisors (see below), whose sum is σ = 17151360. Its totient is φ = 10719360.

The previous prime is 13845991. The next prime is 13846037. The reversal of 13845995 is 59954831.

It is a happy number.

13845995 is digitally balanced in base 3, 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.

It is not a de Polignac number, because 13845995 - 22 = 13845991 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13845991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44510 + ... + 44819.

It is an arithmetic number, because the mean of its divisors is an integer number (2143920).

Almost surely, 213845995 is an apocalyptic number.

13845995 is a deficient number, since it is larger than the sum of its proper divisors (3305365).

13845995 is an equidigital number, since it uses as much as digits as its factorization.

13845995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89365.

The product of its digits is 194400, while the sum is 44.

The square root of 13845995 is about 3721.0206933045. The cubic root of 13845995 is about 240.1272184322.

The spelling of 13845995 in words is "thirteen million, eight hundred forty-five thousand, nine hundred ninety-five".

Divisors: 1 5 31 155 89329 446645 2769199 13845995