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201000052 = 22114568183
BaseRepresentation
bin10111111101100…
…00010001110100
3112000012212020101
423332300101310
5402424000202
631540043444
74660320661
oct1376602164
9460185211
10201000052
11a3506350
1257393584
1332847556
141c9a2a68
15129a5887
hexbfb0474

201000052 has 12 divisors (see below), whose sum is σ = 383727456. Its totient is φ = 91363640.

The previous prime is 201000049. The next prime is 201000053. The reversal of 201000052 is 250000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2284048 + ... + 2284135.

It is an arithmetic number, because the mean of its divisors is an integer number (31977288).

Almost surely, 2201000052 is an apocalyptic number.

201000052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201000052 is a deficient number, since it is larger than the sum of its proper divisors (182727404).

201000052 is a wasteful number, since it uses less digits than its factorization.

201000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568198 (or 4568196 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 201000052 is about 14177.4487126563. The cubic root of 201000052 is about 585.7766507798.

Adding to 201000052 its reverse (250000102), we get a palindrome (451000154).

Subtracting 201000052 from its reverse (250000102), we obtain a triangular number (49000050 = T9899).

The spelling of 201000052 in words is "two hundred one million, fifty-two", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 4568183 9136366 18272732 50250013 100500026 201000052