Search a number
-
+
227074848 = 2537111317139
BaseRepresentation
bin11011000100011…
…10001100100000
3120211021121010120
431202032030200
5431112343343
634311000240
75425050540
oct1542161440
9524247116
10227074848
111071a5770
1264069080
1338076a20
142222d320
1514e06683
hexd88e320

227074848 has 384 divisors, whose sum is σ = 853493760. Its totient is φ = 50872320.

The previous prime is 227074847. The next prime is 227074889. The reversal of 227074848 is 848470722.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (227074847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1633563 + ... + 1633701.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2227074848 is an apocalyptic number.

227074848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227074848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426746880).

227074848 is an abundant number, since it is smaller than the sum of its proper divisors (626418912).

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

227074848 is a wasteful number, since it uses less digits than its factorization.

227074848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 227074848 is about 15069.0028867208. The cubic root of 227074848 is about 610.0840590063.

The spelling of 227074848 in words is "two hundred twenty-seven million, seventy-four thousand, eight hundred forty-eight".