Search a number
-
+
200888920 = 2356537691
BaseRepresentation
bin10111111100101…
…01001001011000
3112000000012210101
423332111021120
5402411421140
631533425144
74656345661
oct1376251130
9460005711
10200888920
11a343a901
125733b1b4
1332808aab
141c974368
151298299a
hexbf95258

200888920 has 32 divisors (see below), whose sum is σ = 452751120. Its totient is φ = 80222080.

The previous prime is 200888911. The next prime is 200888927. The reversal of 200888920 is 29888002.

It is a self number, because there is not a number n which added to its sum of digits gives 200888920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200888927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22275 + ... + 29965.

Almost surely, 2200888920 is an apocalyptic number.

200888920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200888920 is an abundant number, since it is smaller than the sum of its proper divisors (251862200).

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

200888920 is a wasteful number, since it uses less digits than its factorization.

200888920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355 (or 8351 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 200888920 is about 14173.5288478205. The cubic root of 200888920 is about 585.6686731427.

The spelling of 200888920 in words is "two hundred million, eight hundred eighty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 653 1306 2612 3265 5224 6530 7691 13060 15382 26120 30764 38455 61528 76910 153820 307640 5022223 10044446 20088892 25111115 40177784 50222230 100444460 200888920