Search a number
-
+
50321132 = 2212580283
BaseRepresentation
bin1011111111110…
…1011011101100
310111200120121122
42333331123230
5100340234012
64554320112
71150502561
oct277753354
9114616548
1050321132
1126450014
1214a29038
13a56b624
14697c868
15463ee72
hex2ffd6ec

50321132 has 6 divisors (see below), whose sum is σ = 88061988. Its totient is φ = 25160564.

The previous prime is 50321123. The next prime is 50321149. The reversal of 50321132 is 23112305.

It is a super-2 number, since 2×503211322 = 5064432651522848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50321132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6290138 + ... + 6290145.

It is an arithmetic number, because the mean of its divisors is an integer number (14676998).

Almost surely, 250321132 is an apocalyptic number.

It is an amenable number.

50321132 is a deficient number, since it is larger than the sum of its proper divisors (37740856).

50321132 is a wasteful number, since it uses less digits than its factorization.

50321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580287 (or 12580285 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50321132 is about 7093.7389295068. The cubic root of 50321132 is about 369.1901742718.

Adding to 50321132 its reverse (23112305), we get a palindrome (73433437).

The spelling of 50321132 in words is "fifty million, three hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 12580283 25160566 50321132