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11253204 = 2232312589
BaseRepresentation
bin101010111011…
…010111010100
3210011201111100
4222323113110
510340100304
61041110100
7164436114
oct52732724
923151440
1011253204
116396776
123928330
132440101
1416cd044
15ec4439
hexabb5d4

11253204 has 18 divisors (see below), whose sum is σ = 28445690. Its totient is φ = 3751056.

The previous prime is 11253199. The next prime is 11253211. The reversal of 11253204 is 40235211.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 44100 = 3348^2 + 210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156259 + ... + 156330.

Almost surely, 211253204 is an apocalyptic number.

It is an amenable number.

11253204 is an abundant number, since it is smaller than the sum of its proper divisors (17192486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11253204 is a wasteful number, since it uses less digits than its factorization.

11253204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312599 (or 312594 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11253204 is about 3354.5795563677. The cubic root of 11253204 is about 224.0915070433.

Adding to 11253204 its reverse (40235211), we get a palindrome (51488415).

The spelling of 11253204 in words is "eleven million, two hundred fifty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 312589 625178 937767 1250356 1875534 2813301 3751068 5626602 11253204