Search a number
-
+
50120082 = 23223121063
BaseRepresentation
bin1011111100110…
…0010110010010
310111022100211100
42333030112102
5100312320312
64550125230
71146004455
oct277142622
9114270740
1050120082
1126322a61
1214950816
13a4cac6c
14692949c
1546005dc
hex2fcc592

50120082 has 24 divisors (see below), whose sum is σ = 113315904. Its totient is φ = 15980184.

The previous prime is 50120051. The next prime is 50120099. The reversal of 50120082 is 28002105.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60118 + ... + 60945.

It is an arithmetic number, because the mean of its divisors is an integer number (4721496).

Almost surely, 250120082 is an apocalyptic number.

50120082 is an abundant number, since it is smaller than the sum of its proper divisors (63195822).

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

50120082 is a wasteful number, since it uses less digits than its factorization.

50120082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121094 (or 121091 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 50120082 is about 7079.5537994989. The cubic root of 50120082 is about 368.6978379918.

Adding to 50120082 its reverse (28002105), we get a palindrome (78122187).

The spelling of 50120082 in words is "fifty million, one hundred twenty thousand, eighty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 121063 242126 363189 726378 1089567 2179134 2784449 5568898 8353347 16706694 25060041 50120082