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204100152 = 2338839631
BaseRepresentation
bin11000010101001…
…01001000111000
3112020001100202220
430022211020320
5404222201102
632130324040
75025552114
oct1412451070
9466040686
10204100152
11a5233513
1258429620
1333391629
141d16c744
1512db91bc
hexc2a5238

204100152 has 32 divisors (see below), whose sum is σ = 510881280. Its totient is φ = 67949280.

The previous prime is 204100139. The next prime is 204100159. The reversal of 204100152 is 251001402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204100159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16377 + ... + 26007.

It is an arithmetic number, because the mean of its divisors is an integer number (15965040).

Almost surely, 2204100152 is an apocalyptic number.

It is an amenable number.

204100152 is an abundant number, since it is smaller than the sum of its proper divisors (306781128).

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

204100152 is a wasteful number, since it uses less digits than its factorization.

204100152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 204100152 is about 14286.3624481531. The cubic root of 204100152 is about 588.7728511107.

Adding to 204100152 its reverse (251001402), we get a palindrome (455101554).

The spelling of 204100152 in words is "two hundred four million, one hundred thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 883 1766 2649 3532 5298 7064 9631 10596 19262 21192 28893 38524 57786 77048 115572 231144 8504173 17008346 25512519 34016692 51025038 68033384 102050076 204100152