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201272248 = 23172935051
BaseRepresentation
bin10111111111100…
…10101110111000
3112000201200121201
423333302232320
5403011202443
631545543544
74662533362
oct1377625670
9460650551
10201272248
11a3681901
12574a4bb4
1332911408
141ca33d32
1512a0b34d
hexbff2bb8

201272248 has 32 divisors (see below), whose sum is σ = 401027760. Its totient is φ = 94374400.

The previous prime is 201272233. The next prime is 201272249. The reversal of 201272248 is 842272102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201272249) 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 7 ways as a sum of consecutive naturals, for example, 37323 + ... + 42373.

Almost surely, 2201272248 is an apocalyptic number.

It is an amenable number.

201272248 is a deficient number, since it is larger than the sum of its proper divisors (199755512).

201272248 is a wasteful number, since it uses less digits than its factorization.

201272248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5363 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 201272248 is about 14187.0450764069. The cubic root of 201272248 is about 586.0409527693.

The spelling of 201272248 in words is "two hundred one million, two hundred seventy-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 17 34 68 136 293 586 1172 2344 4981 5051 9962 10102 19924 20204 39848 40408 85867 171734 343468 686936 1479943 2959886 5919772 11839544 25159031 50318062 100636124 201272248