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201071852 = 22172956939
BaseRepresentation
bin10111111110000…
…01110011101100
3112000100111201122
423333001303230
5402433244402
631541400112
74661040212
oct1377016354
9460314648
10201071852
11a3555293
1257409038
1332871137
141c9c0cb2
15129bbca2
hexbfc1cec

201071852 has 12 divisors (see below), whose sum is σ = 372574440. Its totient is φ = 94622016.

The previous prime is 201071837. The next prime is 201071863. The reversal of 201071852 is 258170102.

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, 1478402 + ... + 1478537.

It is an arithmetic number, because the mean of its divisors is an integer number (31047870).

Almost surely, 2201071852 is an apocalyptic number.

It is an amenable number.

201071852 is a deficient number, since it is larger than the sum of its proper divisors (171502588).

201071852 is a wasteful number, since it uses less digits than its factorization.

201071852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956960 (or 2956958 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 201071852 is about 14179.9806769967. The cubic root of 201071852 is about 585.8463916515.

The spelling of 201071852 in words is "two hundred one million, seventy-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 2956939 5913878 11827756 50267963 100535926 201071852