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50161103 = 103659739
BaseRepresentation
bin1011111101011…
…0010111001111
310111101110002122
42333112113033
5100320123403
64551043155
71146235166
oct277262717
9114343078
1050161103
1126350863
12149704bb
13a513835
14693a3dd
15460c838
hex2fd65cf

50161103 has 8 divisors (see below), whose sum is σ = 50793600. Its totient is φ = 49531608.

The previous prime is 50161087. The next prime is 50161109. The reversal of 50161103 is 30116105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50161103 - 24 = 50161087 is a prime.

It is a super-2 number, since 2×501611032 = 5032272508353218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67508 + ... + 68246.

It is an arithmetic number, because the mean of its divisors is an integer number (6349200).

Almost surely, 250161103 is an apocalyptic number.

50161103 is a deficient number, since it is larger than the sum of its proper divisors (632497).

50161103 is a wasteful number, since it uses less digits than its factorization.

50161103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 50161103 is about 7082.4503528087. The cubic root of 50161103 is about 368.7983980141.

Adding to 50161103 its reverse (30116105), we get a palindrome (80277208).

The spelling of 50161103 in words is "fifty million, one hundred sixty-one thousand, one hundred three".

Divisors: 1 103 659 739 67877 76117 487001 50161103