Search a number
-
+
53105102 = 239766883
BaseRepresentation
bin1100101010010…
…1000111001110
310200221000111122
43022211013032
5102043330402
65134120542
71213246241
oct312450716
9120830448
1053105102
1127a81716
1215950152
13b00484b
1470a5258
1549deca2
hex32a51ce

53105102 has 8 divisors (see below), whose sum is σ = 79859496. Its totient is φ = 26485272.

The previous prime is 53105069. The next prime is 53105111. The reversal of 53105102 is 20150135.

53105102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 32648 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (9982437).

Almost surely, 253105102 is an apocalyptic number.

53105102 is a deficient number, since it is larger than the sum of its proper divisors (26754394).

53105102 is a wasteful number, since it uses less digits than its factorization.

53105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67282.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53105102 is about 7287.3247491792. The cubic root of 53105102 is about 375.8767090490.

Adding to 53105102 its reverse (20150135), we get a palindrome (73255237).

The spelling of 53105102 in words is "fifty-three million, one hundred five thousand, one hundred two".

Divisors: 1 2 397 794 66883 133766 26552551 53105102