Search a number
-
+
53880044 = 2213470011
BaseRepresentation
bin1100110110001…
…0010011101100
310202101101112012
43031202103230
5102243130134
65202500352
71222654451
oct315422354
9122341465
1053880044
1128460969
12160646b8
13b2164aa
147227828
154ae46ce
hex33624ec

53880044 has 6 divisors (see below), whose sum is σ = 94290084. Its totient is φ = 26940020.

The previous prime is 53880041. The next prime is 53880049. The reversal of 53880044 is 44008835.

53880044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53880041) 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 as a sum of consecutive naturals, namely, 6735002 + ... + 6735009.

It is an arithmetic number, because the mean of its divisors is an integer number (15715014).

Almost surely, 253880044 is an apocalyptic number.

It is an amenable number.

53880044 is a deficient number, since it is larger than the sum of its proper divisors (40410040).

53880044 is a wasteful number, since it uses less digits than its factorization.

53880044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470015 (or 13470013 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 53880044 is about 7340.3027185532. The cubic root of 53880044 is about 377.6962276747.

Adding to 53880044 its reverse (44008835), we get a palindrome (97888879).

The spelling of 53880044 in words is "fifty-three million, eight hundred eighty thousand, forty-four".

Divisors: 1 2 4 13470011 26940022 53880044