Search a number
-
+
50502120 = 2335420851
BaseRepresentation
bin1100000010100…
…1100111101000
310112000202212220
43000221213220
5100412031440
65002234040
71152155334
oct300514750
9115022786
1050502120
1126563a99
1214ab5920
13a602b16
1469c87c4
1546788d0
hex30299e8

50502120 has 32 divisors (see below), whose sum is σ = 151506720. Its totient is φ = 13467200.

The previous prime is 50502103. The next prime is 50502139. The reversal of 50502120 is 2120505.

It is a super-3 number, since 3×505021203 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50502120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210306 + ... + 210545.

It is an arithmetic number, because the mean of its divisors is an integer number (4734585).

Almost surely, 250502120 is an apocalyptic number.

It is an amenable number.

50502120 is an abundant number, since it is smaller than the sum of its proper divisors (101004600).

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

50502120 is a wasteful number, since it uses less digits than its factorization.

50502120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420865 (or 420861 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50502120 is about 7106.4843628900. The cubic root of 50502120 is about 369.6322618528.

Adding to 50502120 its reverse (2120505), we get a palindrome (52622625).

The spelling of 50502120 in words is "fifty million, five hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 420851 841702 1262553 1683404 2104255 2525106 3366808 4208510 5050212 6312765 8417020 10100424 12625530 16834040 25251060 50502120