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228175614 = 23212676423
BaseRepresentation
bin11011001100110…
…10111011111110
3120220100112002200
431212122323332
5431403104424
634350332330
75440314012
oct1546327376
9526315080
10228175614
11107887797
12644ba0a6
1338370a74
1422438542
15150728c9
hexd99aefe

228175614 has 12 divisors (see below), whose sum is σ = 494380536. Its totient is φ = 76058532.

The previous prime is 228175613. The next prime is 228175627. The reversal of 228175614 is 416571822.

228175614 is a `hidden beast` number, since 2 + 28 + 17 + 5 + 614 = 666.

It is a super-2 number, since 2×2281756142 = 104128221648553992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228175613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6338194 + ... + 6338229.

It is an arithmetic number, because the mean of its divisors is an integer number (41198378).

Almost surely, 2228175614 is an apocalyptic number.

228175614 is an abundant number, since it is smaller than the sum of its proper divisors (266204922).

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

228175614 is a wasteful number, since it uses less digits than its factorization.

228175614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12676431 (or 12676428 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 228175614 is about 15105.4829118436. The cubic root of 228175614 is about 611.0682830176.

The spelling of 228175614 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 12676423 25352846 38029269 76058538 114087807 228175614