Search a number
-
+
12552199 = 111141109
BaseRepresentation
bin101111111000…
…100000000111
3212121201101021
4233320200013
511203132244
61125012011
7211456222
oct57704007
925551337
1012552199
1170a3720
124254007
1327a644a
14194a5b9
15117e284
hexbf8807

12552199 has 4 divisors (see below), whose sum is σ = 13693320. Its totient is φ = 11411080.

The previous prime is 12552193. The next prime is 12552203. The reversal of 12552199 is 99125521.

12552199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12552199 - 25 = 12552167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552193) 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, 570544 + ... + 570565.

It is an arithmetic number, because the mean of its divisors is an integer number (3423330).

Almost surely, 212552199 is an apocalyptic number.

12552199 is a deficient number, since it is larger than the sum of its proper divisors (1141121).

12552199 is a wasteful number, since it uses less digits than its factorization.

12552199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141120.

The product of its digits is 8100, while the sum is 34.

The square root of 12552199 is about 3542.9082686403. The cubic root of 12552199 is about 232.4020414403.

The spelling of 12552199 in words is "twelve million, five hundred fifty-two thousand, one hundred ninety-nine".

Divisors: 1 11 1141109 12552199