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54551068 = 22111395369
BaseRepresentation
bin1101000000011…
…0001000011100
310210122110222221
43100012020130
5102431113233
65225115124
71231451005
oct320061034
9123573887
1054551068
112887a030
1216328aa4
13b3bca50
1473601ac
154bc842d
hex340621c

54551068 has 24 divisors (see below), whose sum is σ = 112155120. Its totient is φ = 22888320.

The previous prime is 54551053. The next prime is 54551069. The reversal of 54551068 is 86015545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551069) 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, 47113 + ... + 48256.

It is an arithmetic number, because the mean of its divisors is an integer number (4673130).

Almost surely, 254551068 is an apocalyptic number.

It is an amenable number.

54551068 is an abundant number, since it is smaller than the sum of its proper divisors (57604052).

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

54551068 is a wasteful number, since it uses less digits than its factorization.

54551068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95397 (or 95395 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 54551068 is about 7385.8694816521. The cubic root of 54551068 is about 379.2577107030.

The spelling of 54551068 in words is "fifty-four million, five hundred fifty-one thousand, sixty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 95369 190738 381476 1049059 1239797 2098118 2479594 4196236 4959188 13637767 27275534 54551068