Search a number
-
+
227073072 = 2434730689
BaseRepresentation
bin11011000100011…
…01110000110000
3120211021111200210
431202031300300
5431112314242
634310544120
75425042422
oct1542156060
9524244623
10227073072
111071a43a6
1264068040
1338075c85
142222c812
1514e05d9c
hexd88dc30

227073072 has 20 divisors (see below), whose sum is σ = 586605560. Its totient is φ = 75691008.

The previous prime is 227073059. The next prime is 227073139. The reversal of 227073072 is 270370722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365297 + ... + 2365392.

It is an arithmetic number, because the mean of its divisors is an integer number (29330278).

Almost surely, 2227073072 is an apocalyptic number.

It is an amenable number.

227073072 is an abundant number, since it is smaller than the sum of its proper divisors (359532488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227073072 is a wasteful number, since it uses less digits than its factorization.

227073072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730700 (or 4730694 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 227073072 is about 15068.9439576899. The cubic root of 227073072 is about 610.0824684704.

It can be divided in two parts, 22707 and 3072, that multiplied together give a square (69755904 = 83522).

The spelling of 227073072 in words is "two hundred twenty-seven million, seventy-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4730689 9461378 14192067 18922756 28384134 37845512 56768268 75691024 113536536 227073072