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201352272 = 243111920071
BaseRepresentation
bin11000000000001…
…10010001010000
3112000212202101120
430000012101100
5403021233042
631551402240
74663315602
oct1400062120
9460782346
10201352272
11a3726a40
1257523380
133293b974
141ca55172
1512a24dec
hexc006450

201352272 has 80 divisors (see below), whose sum is σ = 597342720. Its totient is φ = 57801600.

The previous prime is 201352243. The next prime is 201352289. The reversal of 201352272 is 272253102.

It is a happy number.

201352272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (7466784).

Almost surely, 2201352272 is an apocalyptic number.

201352272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201352272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298671360).

201352272 is an abundant number, since it is smaller than the sum of its proper divisors (395990448).

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

201352272 is a wasteful number, since it uses less digits than its factorization.

201352272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112 (or 20106 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 201352272 is about 14189.8651156380. The cubic root of 201352272 is about 586.1186106477.

It can be divided in two parts, 2013 and 52272, that added together give a triangular number (54285 = T329).

The spelling of 201352272 in words is "two hundred one million, three hundred fifty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 33 38 44 48 57 66 76 88 114 132 152 176 209 228 264 304 418 456 528 627 836 912 1254 1672 2508 3344 5016 10032 20071 40142 60213 80284 120426 160568 220781 240852 321136 381349 441562 481704 662343 762698 883124 963408 1144047 1324686 1525396 1766248 2288094 2649372 3050792 3532496 4194839 4576188 5298744 6101584 8389678 9152376 10597488 12584517 16779356 18304752 25169034 33558712 50338068 67117424 100676136 201352272