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54207772 = 2261222163
BaseRepresentation
bin1100111011001…
…0010100011100
310210000001002021
43032302110130
5102334122042
65213505524
71225521103
oct316622434
9123001067
1054207772
1128665113
12161a22a4
13b2cc708
1472b103a
154b5b867
hex33b251c

54207772 has 12 divisors (see below), whose sum is σ = 96419176. Its totient is φ = 26659440.

The previous prime is 54207763. The next prime is 54207787. The reversal of 54207772 is 27770245.

54207772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110838 + ... + 111325.

Almost surely, 254207772 is an apocalyptic number.

It is an amenable number.

54207772 is a deficient number, since it is larger than the sum of its proper divisors (42211404).

54207772 is a wasteful number, since it uses less digits than its factorization.

54207772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222228 (or 222226 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 54207772 is about 7362.5927498402. The cubic root of 54207772 is about 378.4604655106.

The spelling of 54207772 in words is "fifty-four million, two hundred seven thousand, seven hundred seventy-two".

Divisors: 1 2 4 61 122 244 222163 444326 888652 13551943 27103886 54207772