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200526228 = 2232721931193
BaseRepresentation
bin10111111001111…
…00100110010100
3111222022210021100
423330330212110
5402313314403
631521550100
74653305400
oct1374744624
9458283240
10200526228
11a3212361
12571a5330
133270c996
141c8bc100
15129102a3
hexbf3c994

200526228 has 216 divisors, whose sum is σ = 644017920. Its totient is φ = 52254720.

The previous prime is 200526217. The next prime is 200526233. The reversal of 200526228 is 822625002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1038900 + ... + 1039092.

Almost surely, 2200526228 is an apocalyptic number.

200526228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200526228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322008960).

200526228 is an abundant number, since it is smaller than the sum of its proper divisors (443491692).

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

200526228 is a wasteful number, since it uses less digits than its factorization.

200526228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 200526228 is about 14160.7283710973. The cubic root of 200526228 is about 585.3159984638.

The spelling of 200526228 in words is "two hundred million, five hundred twenty-six thousand, two hundred twenty-eight".