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227530506 = 2375417393
BaseRepresentation
bin11011000111111…
…01011100001010
3120212010202011210
431203331130022
5431221434011
634324433550
75431656150
oct1543753412
9525122153
10227530506
11107487045
12642488b6
13381a6248
142230b3d0
1514e966a6
hexd8fd70a

227530506 has 16 divisors (see below), whose sum is σ = 520069824. Its totient is φ = 65008704.

The previous prime is 227530489. The next prime is 227530517. The reversal of 227530506 is 605035722.

227530506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2708655 + ... + 2708738.

It is an arithmetic number, because the mean of its divisors is an integer number (32504364).

Almost surely, 2227530506 is an apocalyptic number.

227530506 is an abundant number, since it is smaller than the sum of its proper divisors (292539318).

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

227530506 is a wasteful number, since it uses less digits than its factorization.

227530506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417405.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 227530506 is about 15084.1143591528. The cubic root of 227530506 is about 610.4918598551.

The spelling of 227530506 in words is "two hundred twenty-seven million, five hundred thirty thousand, five hundred six".

Divisors: 1 2 3 6 7 14 21 42 5417393 10834786 16252179 32504358 37921751 75843502 113765253 227530506