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52230265 = 518157713
BaseRepresentation
bin1100011100111…
…1100001111001
310122021120110021
43013033201321
5101332332030
65103250441
71202643553
oct307174171
9118246407
1052230265
112753440a
12155a9a21
13aa895a9
146d184d3
1548ba97a
hex31cf879

52230265 has 8 divisors (see below), whose sum is σ = 63023688. Its totient is φ = 41552640.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230265 is 56203225.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 51538041 = 832^2 + 7179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-52230265 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27952 + ... + 29761.

It is an arithmetic number, because the mean of its divisors is an integer number (7877961).

Almost surely, 252230265 is an apocalyptic number.

It is an amenable number.

52230265 is a deficient number, since it is larger than the sum of its proper divisors (10793423).

52230265 is a wasteful number, since it uses less digits than its factorization.

52230265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57899.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52230265 is about 7227.0509199811. The cubic root of 52230265 is about 373.8012446374.

The spelling of 52230265 in words is "fifty-two million, two hundred thirty thousand, two hundred sixty-five".

Divisors: 1 5 181 905 57713 288565 10446053 52230265