Search a number
-
+
55368488 = 2373173119
BaseRepresentation
bin1101001100110…
…1101100101000
310212012000021202
43103031230220
5103133242423
65254423332
71241424110
oct323155450
9125160252
1055368488
112928818a
1216661b48
13b617b26
1474d4040
154cda728
hex34cdb28

55368488 has 32 divisors (see below), whose sum is σ = 119059200. Its totient is φ = 23646912.

The previous prime is 55368487. The next prime is 55368499. The reversal of 55368488 is 88486355.

55368488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×553684882 = 6131338926812288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55368487) 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, 16193 + ... + 19311.

It is an arithmetic number, because the mean of its divisors is an integer number (3720600).

Almost surely, 255368488 is an apocalyptic number.

It is an amenable number.

55368488 is an abundant number, since it is smaller than the sum of its proper divisors (63690712).

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

55368488 is a wasteful number, since it uses less digits than its factorization.

55368488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3445 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 55368488 is about 7441.0004703669. Note that the first 3 decimals coincide. The cubic root of 55368488 is about 381.1426547916.

The spelling of 55368488 in words is "fifty-five million, three hundred sixty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 317 634 1268 2219 2536 3119 4438 6238 8876 12476 17752 21833 24952 43666 87332 174664 988723 1977446 3954892 6921061 7909784 13842122 27684244 55368488