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11252555 = 517132383
BaseRepresentation
bin101010111011…
…001101001011
3210011200121022
4222323031023
510340040210
61041103055
7164434166
oct52731513
923150538
1011252555
116396236
123927a8b
13243ca22
1416ccadd
15ec4155
hexabb34b

11252555 has 8 divisors (see below), whose sum is σ = 14297472. Its totient is φ = 8472448.

The previous prime is 11252533. The next prime is 11252557. The reversal of 11252555 is 55525211.

11252555 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 a cyclic number.

It is not a de Polignac number, because 11252555 - 28 = 11252299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11252557) 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, 66107 + ... + 66276.

It is an arithmetic number, because the mean of its divisors is an integer number (1787184).

Almost surely, 211252555 is an apocalyptic number.

11252555 is a deficient number, since it is larger than the sum of its proper divisors (3044917).

11252555 is a wasteful number, since it uses less digits than its factorization.

11252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132405.

The product of its digits is 2500, while the sum is 26.

The square root of 11252555 is about 3354.4828215390. The cubic root of 11252555 is about 224.0871989907.

Adding to 11252555 its reverse (55525211), we get a palindrome (66777766).

The spelling of 11252555 in words is "eleven million, two hundred fifty-two thousand, five hundred fifty-five".

Divisors: 1 5 17 85 132383 661915 2250511 11252555