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227918034 = 23219666427
BaseRepresentation
bin11011001010111…
…00000011010010
3120212212102202200
431211130003102
5431321334114
634341024030
75435162031
oct1545340322
9525772680
10227918034
11107721213
12643b5016
13382b0756
14223ac718
1515021409
hexd95c0d2

227918034 has 24 divisors (see below), whose sum is σ = 519813840. Its totient is φ = 71974008.

The previous prime is 227918011. The next prime is 227918059. The reversal of 227918034 is 430819722.

It is a self number, because there is not a number n which added to its sum of digits gives 227918034.

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 11 ways as a sum of consecutive naturals, for example, 332872 + ... + 333555.

It is an arithmetic number, because the mean of its divisors is an integer number (21658910).

Almost surely, 2227918034 is an apocalyptic number.

227918034 is an abundant number, since it is smaller than the sum of its proper divisors (291895806).

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

227918034 is a wasteful number, since it uses less digits than its factorization.

227918034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666454 (or 666451 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 227918034 is about 15096.9544610825. The cubic root of 227918034 is about 610.8382580961.

The spelling of 227918034 in words is "two hundred twenty-seven million, nine hundred eighteen thousand, thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 666427 1332854 1999281 3998562 5997843 11995686 12662113 25324226 37986339 75972678 113959017 227918034