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200513856 = 2631044343
BaseRepresentation
bin10111111001110…
…01100101000000
3111222022011022010
423330321211000
5402312420411
631521412520
74653224334
oct1374714500
9458264263
10200513856
11a3204034
125719a140
133270716a
141c8b77c4
151290b7a6
hexbf39940

200513856 has 28 divisors (see below), whose sum is σ = 530526752. Its totient is φ = 66837888.

The previous prime is 200513851. The next prime is 200513879. The reversal of 200513856 is 658315002.

200513856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200513851) 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, 521980 + ... + 522363.

It is an arithmetic number, because the mean of its divisors is an integer number (18947384).

Almost surely, 2200513856 is an apocalyptic number.

It is an amenable number.

200513856 is an abundant number, since it is smaller than the sum of its proper divisors (330012896).

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

200513856 is a wasteful number, since it uses less digits than its factorization.

200513856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044358 (or 1044348 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 200513856 is about 14160.2915224228. The cubic root of 200513856 is about 585.3039606728.

Adding to 200513856 its reverse (658315002), we get a palindrome (858828858).

The spelling of 200513856 in words is "two hundred million, five hundred thirteen thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1044343 2088686 3133029 4177372 6266058 8354744 12532116 16709488 25064232 33418976 50128464 66837952 100256928 200513856