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11253189 = 329129347
BaseRepresentation
bin101010111011…
…010111000101
3210011201110210
4222323113011
510340100224
61041110033
7164436063
oct52732705
923151423
1011253189
116396762
123928319
1324400bc
1416cd033
15ec4429
hexabb5c5

11253189 has 8 divisors (see below), whose sum is σ = 15521760. Its totient is φ = 7243376.

The previous prime is 11253181. The next prime is 11253191. The reversal of 11253189 is 98135211.

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 11253189 - 23 = 11253181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253181) 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, 64587 + ... + 64760.

It is an arithmetic number, because the mean of its divisors is an integer number (1940220).

Almost surely, 211253189 is an apocalyptic number.

It is an amenable number.

11253189 is a deficient number, since it is larger than the sum of its proper divisors (4268571).

11253189 is a wasteful number, since it uses less digits than its factorization.

11253189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129379.

The product of its digits is 2160, while the sum is 30.

The square root of 11253189 is about 3354.5773206173. The cubic root of 11253189 is about 224.0914074754.

It can be divided in two parts, 112 and 53189, that added together give a triangular number (53301 = T326).

The spelling of 11253189 in words is "eleven million, two hundred fifty-three thousand, one hundred eighty-nine".

Divisors: 1 3 29 87 129347 388041 3751063 11253189