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11200902 = 232964373
BaseRepresentation
bin101010101110…
…100110000110
3210002001202020
4222232212012
510331412102
61040024010
7164130456
oct52564606
923061666
1011200902
116360449
123902006
13242236b
1416b7d66
15eb3bbc
hexaae986

11200902 has 16 divisors (see below), whose sum is σ = 23174640. Its totient is φ = 3604832.

The previous prime is 11200897. The next prime is 11200921. The reversal of 11200902 is 20900211.

It is a happy number.

11200902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112009022 = 250920411227208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32013 + ... + 32360.

It is an arithmetic number, because the mean of its divisors is an integer number (1448415).

Almost surely, 211200902 is an apocalyptic number.

11200902 is an abundant number, since it is smaller than the sum of its proper divisors (11973738).

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

11200902 is a wasteful number, since it uses less digits than its factorization.

11200902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64407.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 11200902 is about 3346.7748654488. The cubic root of 11200902 is about 223.7437945492.

The spelling of 11200902 in words is "eleven million, two hundred thousand, nine hundred two".

Divisors: 1 2 3 6 29 58 87 174 64373 128746 193119 386238 1866817 3733634 5600451 11200902