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228334546 = 21117835821
BaseRepresentation
bin11011001110000…
…01101111010010
3120220122121010001
431213001233102
5431423201141
634354000214
75441545246
oct1547015722
9526577101
10228334546
11107986140
126457606a
13383c81cb
142247a426
15150a4a31
hexd9c1bd2

228334546 has 16 divisors (see below), whose sum is σ = 373912128. Its totient is φ = 103712400.

The previous prime is 228334541. The next prime is 228334549. The reversal of 228334546 is 645433822.

228334546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2283345462 = 104273329794052232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228334541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36316 + ... + 42136.

It is an arithmetic number, because the mean of its divisors is an integer number (23369508).

Almost surely, 2228334546 is an apocalyptic number.

228334546 is a deficient number, since it is larger than the sum of its proper divisors (145577582).

228334546 is a wasteful number, since it uses less digits than its factorization.

228334546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617.

The product of its digits is 138240, while the sum is 37.

The square root of 228334546 is about 15110.7427348890. The cubic root of 228334546 is about 611.2101266362.

The spelling of 228334546 in words is "two hundred twenty-eight million, three hundred thirty-four thousand, five hundred forty-six".

Divisors: 1 2 11 22 1783 3566 5821 11642 19613 39226 64031 128062 10378843 20757686 114167273 228334546