Search a number
-
+
52303158 = 234322859
BaseRepresentation
bin1100011110000…
…1010100110110
310122102021110000
43013201110312
5101342200113
65105012130
71203366225
oct307412466
9118367400
1052303158
1127584156
1215624046
13aab381b
146d36cbc
1548d2373
hex31e1536

52303158 has 20 divisors (see below), whose sum is σ = 117198180. Its totient is φ = 17434332.

The previous prime is 52303133. The next prime is 52303159. The reversal of 52303158 is 85130325.

52303158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303159) 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 9 ways as a sum of consecutive naturals, for example, 161268 + ... + 161591.

It is an arithmetic number, because the mean of its divisors is an integer number (5859909).

Almost surely, 252303158 is an apocalyptic number.

52303158 is an abundant number, since it is smaller than the sum of its proper divisors (64895022).

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

52303158 is a wasteful number, since it uses less digits than its factorization.

52303158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322873 (or 322864 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52303158 is about 7232.0922283942. The cubic root of 52303158 is about 373.9750571982.

The spelling of 52303158 in words is "fifty-two million, three hundred three thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 322859 645718 968577 1937154 2905731 5811462 8717193 17434386 26151579 52303158