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54304388 = 2215978501
BaseRepresentation
bin1100111100100…
…1111010000100
310210011221121122
43033021322010
5102400220023
65215533112
71226402555
oct317117204
9123157548
1054304388
1128720766
121622a198
13b334698
1472d832c
154b7a2c8
hex33c9e84

54304388 has 12 divisors (see below), whose sum is σ = 95103372. Its totient is φ = 27132000.

The previous prime is 54304387. The next prime is 54304423. The reversal of 54304388 is 88340345.

It is a happy number.

54304388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7409284 + 46895104 = 2722^2 + 6848^2 .

It is not an unprimeable number, because it can be changed into a prime (54304387) by changing a digit.

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, 2138 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (7925281).

Almost surely, 254304388 is an apocalyptic number.

It is an amenable number.

54304388 is a deficient number, since it is larger than the sum of its proper divisors (40798984).

54304388 is a wasteful number, since it uses less digits than its factorization.

54304388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 54304388 is about 7369.1511044353. The cubic root of 54304388 is about 378.6851788846.

The spelling of 54304388 in words is "fifty-four million, three hundred four thousand, three hundred eighty-eight".

Divisors: 1 2 4 1597 3194 6388 8501 17002 34004 13576097 27152194 54304388