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200855904 = 2532092249
BaseRepresentation
bin10111111100011…
…01000101100000
3111222221112111120
423332031011200
5402404342104
631533012240
74656150504
oct1376150540
9458845446
10200855904
11a3418017
1257324080
13327c6a62
141c966304
1512977cd9
hexbf8d160

200855904 has 24 divisors (see below), whose sum is σ = 527247000. Its totient is φ = 66951936.

The previous prime is 200855903. The next prime is 200855911. The reversal of 200855904 is 409558002.

200855904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200855903) 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, 1046029 + ... + 1046220.

It is an arithmetic number, because the mean of its divisors is an integer number (21968625).

Almost surely, 2200855904 is an apocalyptic number.

200855904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200855904 is an abundant number, since it is smaller than the sum of its proper divisors (326391096).

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

200855904 is a wasteful number, since it uses less digits than its factorization.

200855904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092262 (or 2092254 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 200855904 is about 14172.3640935449. The cubic root of 200855904 is about 585.6365865941.

The spelling of 200855904 in words is "two hundred million, eight hundred fifty-five thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2092249 4184498 6276747 8368996 12553494 16737992 25106988 33475984 50213976 66951968 100427952 200855904