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201239332 = 2277187119
BaseRepresentation
bin10111111111010…
…10101100100100
3112000200000110121
423333222230210
5403004124312
631545131324
74662335410
oct1377525444
9460600417
10201239332
11a365a0a8
1257489b44
13328cc438
141ca25d40
1512a01707
hexbfeab24

201239332 has 12 divisors (see below), whose sum is σ = 402478720. Its totient is φ = 86245416.

The previous prime is 201239261. The next prime is 201239341. The reversal of 201239332 is 233932102.

201239332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 201239297 and 201239306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593532 + ... + 3593587.

Almost surely, 2201239332 is an apocalyptic number.

It is an amenable number.

201239332 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.

201239332 is a wasteful number, since it uses less digits than its factorization.

201239332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187130 (or 7187128 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 201239332 is about 14185.8849565334. The cubic root of 201239332 is about 586.0090040434.

The spelling of 201239332 in words is "two hundred one million, two hundred thirty-nine thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 7187119 14374238 28748476 50309833 100619666 201239332