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272484801 = 3230276089
BaseRepresentation
bin10000001111011…
…100100111000001
3200222201122212200
4100033130213001
51024224003201
643012143413
76516040221
oct2017344701
9628648780
10272484801
1112a8a0956
1277307b69
13445b5b14
1428290081
1518dc6386
hex103dc9c1

272484801 has 6 divisors (see below), whose sum is σ = 393589170. Its totient is φ = 181656528.

The previous prime is 272484799. The next prime is 272484829. The reversal of 272484801 is 108484272.

It can be written as a sum of positive squares in only one way, i.e., 182898576 + 89586225 = 13524^2 + 9465^2 .

It is not a de Polignac number, because 272484801 - 21 = 272484799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272484881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15138036 + ... + 15138053.

It is an arithmetic number, because the mean of its divisors is an integer number (65598195).

Almost surely, 2272484801 is an apocalyptic number.

It is an amenable number.

272484801 is a deficient number, since it is larger than the sum of its proper divisors (121104369).

272484801 is a wasteful number, since it uses less digits than its factorization.

272484801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276095 (or 30276092 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 272484801 is about 16507.1136483638. The cubic root of 272484801 is about 648.3070746820.

The spelling of 272484801 in words is "two hundred seventy-two million, four hundred eighty-four thousand, eight hundred one".

Divisors: 1 3 9 30276089 90828267 272484801