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228849606 = 23212713867
BaseRepresentation
bin11011010001111…
…11011111000110
3120221121202122100
431220333133012
5432041141411
634413012530
75446122006
oct1550773706
9527552570
10228849606
111081a8107
1264784146
133854878b
1422572006
1515157456
hexda3f7c6

228849606 has 12 divisors (see below), whose sum is σ = 495840852. Its totient is φ = 76283196.

The previous prime is 228849589. The next prime is 228849629. The reversal of 228849606 is 606948822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6356916 + ... + 6356951.

It is an arithmetic number, because the mean of its divisors is an integer number (41320071).

Almost surely, 2228849606 is an apocalyptic number.

228849606 is an abundant number, since it is smaller than the sum of its proper divisors (266991246).

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

228849606 is a wasteful number, since it uses less digits than its factorization.

228849606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713875 (or 12713872 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 228849606 is about 15127.7759766596. The cubic root of 228849606 is about 611.6693555488.

The spelling of 228849606 in words is "two hundred twenty-eight million, eight hundred forty-nine thousand, six hundred six".

Divisors: 1 2 3 6 9 18 12713867 25427734 38141601 76283202 114424803 228849606