Search a number
-
+
272224027 = 1571733911
BaseRepresentation
bin10000001110011…
…100111100011011
3200222020102011101
4100032130330123
51024142132102
643002412231
76513603025
oct2016347433
9628212141
10272224027
1112a732a39
1277201077
134452420a
1428223015
1518d73e87
hex1039cf1b

272224027 has 4 divisors (see below), whose sum is σ = 273958096. Its totient is φ = 270489960.

The previous prime is 272224019. The next prime is 272224037. The reversal of 272224027 is 720422272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272224027 - 23 = 272224019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272223986 and 272224004.

It is not an unprimeable number, because it can be changed into a prime (272224037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866799 + ... + 867112.

It is an arithmetic number, because the mean of its divisors is an integer number (68489524).

Almost surely, 2272224027 is an apocalyptic number.

272224027 is a deficient number, since it is larger than the sum of its proper divisors (1734069).

272224027 is a wasteful number, since it uses less digits than its factorization.

272224027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734068.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 272224027 is about 16499.2129206214. The cubic root of 272224027 is about 648.1001939201.

Adding to 272224027 its reverse (720422272), we get a palindrome (992646299).

The spelling of 272224027 in words is "two hundred seventy-two million, two hundred twenty-four thousand, twenty-seven".

Divisors: 1 157 1733911 272224027