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228608074 = 2313687227
BaseRepresentation
bin11011010000001…
…00100001001010
3120221011111022201
431220010201022
5432010424244
634403510414
75444064562
oct1550044112
9527144281
10228608074
111080526a2
126468840a
1338492866
142250bda2
151510aad4
hexda0484a

228608074 has 8 divisors (see below), whose sum is σ = 353973888. Its totient is φ = 110616780.

The previous prime is 228608069. The next prime is 228608077. The reversal of 228608074 is 470806822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (228608077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843552 + ... + 1843675.

It is an arithmetic number, because the mean of its divisors is an integer number (44246736).

Almost surely, 2228608074 is an apocalyptic number.

228608074 is a deficient number, since it is larger than the sum of its proper divisors (125365814).

228608074 is a wasteful number, since it uses less digits than its factorization.

228608074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687260.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 228608074 is about 15119.7908054311. The cubic root of 228608074 is about 611.4540908445.

The spelling of 228608074 in words is "two hundred twenty-eight million, six hundred eight thousand, seventy-four".

Divisors: 1 2 31 62 3687227 7374454 114304037 228608074