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228846054 = 2338141009
BaseRepresentation
bin11011010001111…
…10100111100110
3120221121120202210
431220332213212
5432041033204
634412544250
75446105443
oct1550764746
9527546683
10228846054
111081a5478
1264782086
1338546c88
14225709ca
1515156389
hexda3e9e6

228846054 has 8 divisors (see below), whose sum is σ = 457692120. Its totient is φ = 76282016.

The previous prime is 228846053. The next prime is 228846091. The reversal of 228846054 is 450648822.

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

228846054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228846053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19070499 + ... + 19070510.

It is an arithmetic number, because the mean of its divisors is an integer number (57211515).

Almost surely, 2228846054 is an apocalyptic number.

228846054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

228846054 is a wasteful number, since it uses less digits than its factorization.

228846054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38141014.

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 228846054 is about 15127.6585762635. The cubic root of 228846054 is about 611.6661909366. Note that the first 3 decimals are identical.

The spelling of 228846054 in words is "two hundred twenty-eight million, eight hundred forty-six thousand, fifty-four".

Divisors: 1 2 3 6 38141009 76282018 114423027 228846054