Search a number
-
+
53900044 = 22116191979
BaseRepresentation
bin1100110110011…
…1001100001100
310202102101221221
43031213030030
5102244300134
65203133124
71223066662
oct315471414
9122371857
1053900044
11284749a0
12160741a4
13b222623
147230c32
154aea5b4
hex336730c

53900044 has 24 divisors (see below), whose sum is σ = 103118400. Its totient is φ = 24448080.

The previous prime is 53900039. The next prime is 53900051. The reversal of 53900044 is 44000935.

53900044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53899991 and 53900018.

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 7 ways as a sum of consecutive naturals, for example, 26247 + ... + 28225.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 253900044 is an apocalyptic number.

It is an amenable number.

53900044 is a deficient number, since it is larger than the sum of its proper divisors (49218356).

53900044 is a wasteful number, since it uses less digits than its factorization.

53900044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613 (or 2611 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53900044 is about 7341.6649337872. The cubic root of 53900044 is about 377.7429548704.

Adding to 53900044 its reverse (44000935), we get a palindrome (97900979).

The spelling of 53900044 in words is "fifty-three million, nine hundred thousand, forty-four".

Divisors: 1 2 4 11 22 44 619 1238 1979 2476 3958 6809 7916 13618 21769 27236 43538 87076 1225001 2450002 4900004 13475011 26950022 53900044