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200893028 = 2277174751
BaseRepresentation
bin10111111100101…
…10001001100100
3112000000102102112
423332112021210
5402412034103
631533500152
74656363650
oct1376261144
9460012375
10200893028
11a34429a6
1257341658
133280a91b
141c975a60
1512983cd8
hexbf96264

200893028 has 12 divisors (see below), whose sum is σ = 401786112. Its totient is φ = 86097000.

The previous prime is 200893003. The next prime is 200893031. The reversal of 200893028 is 820398002.

It is a happy number.

200893028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 200892985 and 200893003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587348 + ... + 3587403.

It is an arithmetic number, because the mean of its divisors is an integer number (33482176).

Almost surely, 2200893028 is an apocalyptic number.

200893028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

200893028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200893028 is a wasteful number, since it uses less digits than its factorization.

200893028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174762 (or 7174760 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 200893028 is about 14173.6737651182. The cubic root of 200893028 is about 585.6726652502.

The spelling of 200893028 in words is "two hundred million, eight hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 7174751 14349502 28699004 50223257 100446514 200893028