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201189048 = 2338382877
BaseRepresentation
bin10111111110111…
…10011010111000
3112000120110111020
423333132122320
5403001022143
631544102440
74662035664
oct1377363270
9460513436
10201189048
11a3625345
1257464a20
13328b2598
141ca118a4
15129e1883
hexbfde6b8

201189048 has 16 divisors (see below), whose sum is σ = 502972680. Its totient is φ = 67063008.

The previous prime is 201189047. The next prime is 201189049. The reversal of 201189048 is 840981102.

It is an interprime number because it is at equal distance from previous prime (201189047) and next prime (201189049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201189047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191415 + ... + 4191462.

Almost surely, 2201189048 is an apocalyptic number.

It is an amenable number.

201189048 is an abundant number, since it is smaller than the sum of its proper divisors (301783632).

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

201189048 is a wasteful number, since it uses less digits than its factorization.

201189048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382886 (or 8382882 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 201189048 is about 14184.1125207043. The cubic root of 201189048 is about 585.9601909691.

The spelling of 201189048 in words is "two hundred one million, one hundred eighty-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 8382877 16765754 25148631 33531508 50297262 67063016 100594524 201189048