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50502101 = 1321511979
BaseRepresentation
bin1100000010100…
…1100111010101
310112000202212012
43000221213111
5100412031401
65002234005
71152155306
oct300514725
9115022765
1050502101
1126563a81
1214ab5905
13a602b00
1469c87ad
1546788bb
hex30299d5

50502101 has 12 divisors (see below), whose sum is σ = 55075680. Its totient is φ = 46285200.

The previous prime is 50502091. The next prime is 50502103. The reversal of 50502101 is 10120505.

It is not a de Polignac number, because 50502101 - 222 = 46307797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24530 + ... + 26508.

It is an arithmetic number, because the mean of its divisors is an integer number (4589640).

Almost surely, 250502101 is an apocalyptic number.

It is an amenable number.

50502101 is a deficient number, since it is larger than the sum of its proper divisors (4573579).

50502101 is a wasteful number, since it uses less digits than its factorization.

50502101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 50502101 is about 7106.4830260826. The cubic root of 50502101 is about 369.6322154982.

Adding to 50502101 its reverse (10120505), we get a palindrome (60622606).

The spelling of 50502101 in words is "fifty million, five hundred two thousand, one hundred one".

Divisors: 1 13 151 169 1963 1979 25519 25727 298829 334451 3884777 50502101