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201447342 = 23211191519
BaseRepresentation
bin11000000000111…
…01011110101110
3112001001120210200
430000131132232
5403032303332
631553414330
74664163015
oct1400353656
9461046720
10201447342
11a3791408
125756a3a6
1332973015
141ca7ba7c
1512a4317c
hexc01d7ae

201447342 has 12 divisors (see below), whose sum is σ = 436469280. Its totient is φ = 67149108.

The previous prime is 201447341. The next prime is 201447349. The reversal of 201447342 is 243744102.

201447342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201447341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5595742 + ... + 5595777.

It is an arithmetic number, because the mean of its divisors is an integer number (36372440).

Almost surely, 2201447342 is an apocalyptic number.

201447342 is an abundant number, since it is smaller than the sum of its proper divisors (235021938).

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

201447342 is a wasteful number, since it uses less digits than its factorization.

201447342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191527 (or 11191524 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 201447342 is about 14193.2146464429. The cubic root of 201447342 is about 586.2108429133.

The spelling of 201447342 in words is "two hundred one million, four hundred forty-seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 11191519 22383038 33574557 67149114 100723671 201447342