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54057306 = 239009551
BaseRepresentation
bin1100111000110…
…1100101011010
310202201101200110
43032031211122
5102314313211
65210345150
71224323322
oct316154532
9122641613
1054057306
1128572066
121612b1b6
13b279094
147272282
154b2bea6
hex338d95a

54057306 has 8 divisors (see below), whose sum is σ = 108114624. Its totient is φ = 18019100.

The previous prime is 54057301. The next prime is 54057317. The reversal of 54057306 is 60375045.

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

54057306 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (54057301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504770 + ... + 4504781.

It is an arithmetic number, because the mean of its divisors is an integer number (13514328).

Almost surely, 254057306 is an apocalyptic number.

54057306 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.

54057306 is a wasteful number, since it uses less digits than its factorization.

54057306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009556.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 54057306 is about 7352.3673738463. The cubic root of 54057306 is about 378.1099733208.

The spelling of 54057306 in words is "fifty-four million, fifty-seven thousand, three hundred six".

Divisors: 1 2 3 6 9009551 18019102 27028653 54057306