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228327044 = 22115189251
BaseRepresentation
bin11011001101111…
…11111010000100
3120220122012211012
431212333322010
5431422431134
634353501352
75441514341
oct1546777204
9526565735
10228327044
11107980540
1264571858
13383c497a
14224777c8
15150a26ce
hexd9bfe84

228327044 has 12 divisors (see below), whose sum is σ = 435897168. Its totient is φ = 103785000.

The previous prime is 228327031. The next prime is 228327053. The reversal of 228327044 is 440723822.

It is a self number, because there is not a number n which added to its sum of digits gives 228327044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594582 + ... + 2594669.

It is an arithmetic number, because the mean of its divisors is an integer number (36324764).

Almost surely, 2228327044 is an apocalyptic number.

It is an amenable number.

228327044 is a deficient number, since it is larger than the sum of its proper divisors (207570124).

228327044 is a wasteful number, since it uses less digits than its factorization.

228327044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189266 (or 5189264 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 228327044 is about 15110.4944988574. The cubic root of 228327044 is about 611.2034327322.

The spelling of 228327044 in words is "two hundred twenty-eight million, three hundred twenty-seven thousand, forty-four".

Divisors: 1 2 4 11 22 44 5189251 10378502 20757004 57081761 114163522 228327044