Search a number
-
+
50130852 = 2237389643
BaseRepresentation
bin1011111100111…
…0111110100100
310111022220121020
42333032332210
5100313141402
64550251140
71146051042
oct277167644
9114286536
1050130852
1126330062
1214956ab0
13a502b35
14692d392
1546038bc
hex2fcefa4

50130852 has 48 divisors (see below), whose sum is σ = 120093120. Its totient is φ = 16270848.

The previous prime is 50130851. The next prime is 50130853. The reversal of 50130852 is 25803105.

It is an interprime number because it is at equal distance from previous prime (50130851) and next prime (50130853).

It is not an unprimeable number, because it can be changed into a prime (50130851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77643 + ... + 78285.

It is an arithmetic number, because the mean of its divisors is an integer number (2501940).

Almost surely, 250130852 is an apocalyptic number.

It is an amenable number.

50130852 is an abundant number, since it is smaller than the sum of its proper divisors (69962268).

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

50130852 is a wasteful number, since it uses less digits than its factorization.

50130852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50130852 is about 7080.3143997989. The cubic root of 50130852 is about 368.7242451801.

Adding to 50130852 its reverse (25803105), we get a palindrome (75933957).

The spelling of 50130852 in words is "fifty million, one hundred thirty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 73 89 146 178 219 267 292 356 438 534 643 876 1068 1286 1929 2572 3858 6497 7716 12994 19491 25988 38982 46939 57227 77964 93878 114454 140817 171681 187756 228908 281634 343362 563268 686724 4177571 8355142 12532713 16710284 25065426 50130852