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272271201 = 31741130211
BaseRepresentation
bin10000001110101…
…000011101100001
3200222022210212120
4100032220131201
51024200134301
643003414453
76514160406
oct2016503541
9628283776
10272271201
1112a765424
1277224429
134453c827
14282362ad
1518d82e36
hex103a8761

272271201 has 16 divisors (see below), whose sum is σ = 393761088. Its totient is φ = 166668800.

The previous prime is 272271199. The next prime is 272271221. The reversal of 272271201 is 102172272.

It is a cyclic number.

It is not a de Polignac number, because 272271201 - 21 = 272271199 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (272271221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63015 + ... + 67196.

It is an arithmetic number, because the mean of its divisors is an integer number (24610068).

Almost surely, 2272271201 is an apocalyptic number.

It is an amenable number.

272271201 is a deficient number, since it is larger than the sum of its proper divisors (121489887).

272271201 is a wasteful number, since it uses less digits than its factorization.

272271201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130272.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 272271201 is about 16500.6424420384. The cubic root of 272271201 is about 648.1376284222.

The spelling of 272271201 in words is "two hundred seventy-two million, two hundred seventy-one thousand, two hundred one".

Divisors: 1 3 17 41 51 123 697 2091 130211 390633 2213587 5338651 6640761 16015953 90757067 272271201