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54442002 = 2322939623
BaseRepresentation
bin1100111110101…
…1100000010010
310210102221101110
43033223200102
5102414121002
65222514150
71230515016
oct317534022
9123387343
1054442002
112880509a
1216295956
13b382204
147332546
154ba5e6c
hex33eb812

54442002 has 16 divisors (see below), whose sum is σ = 109362240. Its totient is φ = 18067632.

The previous prime is 54442001. The next prime is 54442033. The reversal of 54442002 is 20024445.

54442002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54442002.

It is not an unprimeable number, because it can be changed into a prime (54442001) 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 7 ways as a sum of consecutive naturals, for example, 18438 + ... + 21185.

It is an arithmetic number, because the mean of its divisors is an integer number (6835140).

Almost surely, 254442002 is an apocalyptic number.

54442002 is an abundant number, since it is smaller than the sum of its proper divisors (54920238).

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

54442002 is a wasteful number, since it uses less digits than its factorization.

54442002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39857.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 54442002 is about 7378.4823642806. The cubic root of 54442002 is about 379.0047873377.

Adding to 54442002 its reverse (20024445), we get a palindrome (74466447).

The spelling of 54442002 in words is "fifty-four million, four hundred forty-two thousand, two".

Divisors: 1 2 3 6 229 458 687 1374 39623 79246 118869 237738 9073667 18147334 27221001 54442002