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54221682 = 239036947
BaseRepresentation
bin1100111011010…
…1101101110010
310210000202011110
43032311231302
5102340043212
65214054150
71225606464
oct316655562
9123022143
1054221682
1128674609
12161aa356
13b305b48
1472b6134
154b60a3c
hex33b5b72

54221682 has 8 divisors (see below), whose sum is σ = 108443376. Its totient is φ = 18073892.

The previous prime is 54221669. The next prime is 54221707. The reversal of 54221682 is 28612245.

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

54221682 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518468 + ... + 4518479.

It is an arithmetic number, because the mean of its divisors is an integer number (13555422).

Almost surely, 254221682 is an apocalyptic number.

54221682 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.

54221682 is a wasteful number, since it uses less digits than its factorization.

54221682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036952.

The product of its digits is 7680, while the sum is 30.

The square root of 54221682 is about 7363.5373293004. The cubic root of 54221682 is about 378.4928343922.

The spelling of 54221682 in words is "fifty-four million, two hundred twenty-one thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9036947 18073894 27110841 54221682