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11208625 = 5389669
BaseRepresentation
bin101010110000…
…011110110001
3210002110100021
4222300132301
510332134000
61040123441
7164162131
oct52603661
923073307
1011208625
11636622a
123906581
132425a2c
1416baac1
15eb611a
hexab07b1

11208625 has 8 divisors (see below), whose sum is σ = 13988520. Its totient is φ = 8966800.

The previous prime is 11208619. The next prime is 11208629. The reversal of 11208625 is 52680211.

11208625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1147041 + 10061584 = 1071^2 + 3172^2 .

It is not a de Polignac number, because 11208625 - 219 = 10684337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 11208625.

It is not an unprimeable number, because it can be changed into a prime (11208629) 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, 44710 + ... + 44959.

It is an arithmetic number, because the mean of its divisors is an integer number (1748565).

Almost surely, 211208625 is an apocalyptic number.

It is an amenable number.

11208625 is a deficient number, since it is larger than the sum of its proper divisors (2779895).

11208625 is an frugal number, since it uses more digits than its factorization.

11208625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89684 (or 89674 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 11208625 is about 3347.9284639908. The cubic root of 11208625 is about 223.7952063710.

Adding to 11208625 its reverse (52680211), we get a palindrome (63888836).

The spelling of 11208625 in words is "eleven million, two hundred eight thousand, six hundred twenty-five".

Divisors: 1 5 25 125 89669 448345 2241725 11208625