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227970248 = 231125110321
BaseRepresentation
bin11011001011010…
…00110011001000
3120212222002101112
431211220303020
5431330021443
634342105452
75435500202
oct1545506310
9525862345
10227970248
11107757470
126441b288
13382cb44c
14223c3772
1515031b18
hexd968cc8

227970248 has 32 divisors (see below), whose sum is σ = 468205920. Its totient is φ = 103200000.

The previous prime is 227970199. The next prime is 227970263. The reversal of 227970248 is 842079722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16928 + ... + 27248.

It is an arithmetic number, because the mean of its divisors is an integer number (14631435).

Almost surely, 2227970248 is an apocalyptic number.

It is an amenable number.

227970248 is an abundant number, since it is smaller than the sum of its proper divisors (240235672).

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

227970248 is a wasteful number, since it uses less digits than its factorization.

227970248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10589 (or 10585 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 227970248 is about 15098.6836512326. The cubic root of 227970248 is about 610.8849004102.

It can be divided in two parts, 2279 and 70248, that added together give a palindrome (72527).

The spelling of 227970248 in words is "two hundred twenty-seven million, nine hundred seventy thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 251 502 1004 2008 2761 5522 10321 11044 20642 22088 41284 82568 113531 227062 454124 908248 2590571 5181142 10362284 20724568 28496281 56992562 113985124 227970248