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11900204 = 2217175003
BaseRepresentation
bin101101011001…
…010100101100
3211101121000022
4231121110230
511021301304
61103021312
7203102321
oct55312454
924347008
1011900204
116798888
123b9a838
132608754
14181ab48
1510a0ebe
hexb5952c

11900204 has 12 divisors (see below), whose sum is σ = 22050504. Its totient is φ = 5600064.

The previous prime is 11900201. The next prime is 11900243. The reversal of 11900204 is 40200911.

It is a happy number.

11900204 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 2×119002042 = 283229710483232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11900201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87434 + ... + 87569.

It is an arithmetic number, because the mean of its divisors is an integer number (1837542).

Almost surely, 211900204 is an apocalyptic number.

It is an amenable number.

11900204 is a deficient number, since it is larger than the sum of its proper divisors (10150300).

11900204 is a wasteful number, since it uses less digits than its factorization.

11900204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175024 (or 175022 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 11900204 is about 3449.6672303282. The cubic root of 11900204 is about 228.3064259885.

The spelling of 11900204 in words is "eleven million, nine hundred thousand, two hundred four".

Divisors: 1 2 4 17 34 68 175003 350006 700012 2975051 5950102 11900204