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54502152 = 23311511973
BaseRepresentation
bin1100111111101…
…0001100001000
310210112222220020
43033322030020
5102423032102
65224100440
71231155255
oct317721410
9123488806
1054502152
1128846301
1216304720
13b3a36c3
14734a42c
154bb8bbc
hex33fa308

54502152 has 32 divisors (see below), whose sum is σ = 136442880. Its totient is φ = 18142400.

The previous prime is 54502139. The next prime is 54502159. The reversal of 54502152 is 25120545.

It is a happy number.

54502152 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 2×545021522 = 5940969145262208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (54502159) 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, 26638 + ... + 28610.

It is an arithmetic number, because the mean of its divisors is an integer number (4263840).

Almost surely, 254502152 is an apocalyptic number.

It is an amenable number.

54502152 is an abundant number, since it is smaller than the sum of its proper divisors (81940728).

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

54502152 is a wasteful number, since it uses less digits than its factorization.

54502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 54502152 is about 7382.5572805092. The cubic root of 54502152 is about 379.1443165401.

Adding to 54502152 its reverse (25120545), we get a palindrome (79622697).

The spelling of 54502152 in words is "fifty-four million, five hundred two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 1151 1973 2302 3453 3946 4604 5919 6906 7892 9208 11838 13812 15784 23676 27624 47352 2270923 4541846 6812769 9083692 13625538 18167384 27251076 54502152