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200949925 = 5211730727
BaseRepresentation
bin10111111101001…
…00000010100101
3112000010022110211
423332210002211
5402420344200
631535015421
74660021561
oct1376440245
9460108424
10200949925
11a3481720
125736a571
133282a7a7
141c98c6a1
1512995aba
hexbfa40a5

200949925 has 12 divisors (see below), whose sum is σ = 271830816. Its totient is φ = 146145200.

The previous prime is 200949913. The next prime is 200949971. The reversal of 200949925 is 529949002.

200949925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200949925 - 217 = 200818853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365089 + ... + 365638.

It is an arithmetic number, because the mean of its divisors is an integer number (22652568).

Almost surely, 2200949925 is an apocalyptic number.

200949925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200949925 is a deficient number, since it is larger than the sum of its proper divisors (70880891).

200949925 is a wasteful number, since it uses less digits than its factorization.

200949925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730748 (or 730743 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 200949925 is about 14175.6807596672. The cubic root of 200949925 is about 585.7279515097.

The spelling of 200949925 in words is "two hundred million, nine hundred forty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 730727 3653635 8037997 18268175 40189985 200949925