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201629272 = 23131938743
BaseRepresentation
bin11000000010010…
…01111001011000
3112001101211100211
430001021321120
5403104114042
632001340504
74665551305
oct1401117130
9461354324
10201629272
11a38a6069
1257637734
1332a07a80
141cac80ac
1512a7c017
hexc049e58

201629272 has 16 divisors (see below), whose sum is σ = 407136240. Its totient is φ = 93059616.

The previous prime is 201629261. The next prime is 201629353. The reversal of 201629272 is 272926102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969268 + ... + 969475.

It is an arithmetic number, because the mean of its divisors is an integer number (25446015).

Almost surely, 2201629272 is an apocalyptic number.

It is an amenable number.

201629272 is an abundant number, since it is smaller than the sum of its proper divisors (205506968).

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

201629272 is a wasteful number, since it uses less digits than its factorization.

201629272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938762 (or 1938758 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 201629272 is about 14199.6222484966. The cubic root of 201629272 is about 586.3872616376.

The spelling of 201629272 in words is "two hundred one million, six hundred twenty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 1938743 3877486 7754972 15509944 25203659 50407318 100814636 201629272