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50644113 = 3134332999
BaseRepresentation
bin1100000100110…
…0010010010001
310112021222122220
43001030102101
5100431102423
65005251253
71153316322
oct301142221
9115258586
1050644113
1126650743
1214b63b29
13a652640
146a24449
1546a59e3
hex304c491

50644113 has 16 divisors (see below), whose sum is σ = 72912000. Its totient is φ = 31083264.

The previous prime is 50644103. The next prime is 50644117. The reversal of 50644113 is 31144605.

It is not a de Polignac number, because 50644113 - 220 = 49595537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50644117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15388 + ... + 18386.

It is an arithmetic number, because the mean of its divisors is an integer number (4557000).

Almost surely, 250644113 is an apocalyptic number.

It is an amenable number.

50644113 is a deficient number, since it is larger than the sum of its proper divisors (22267887).

50644113 is a wasteful number, since it uses less digits than its factorization.

50644113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50644113 is about 7116.4677333632. The cubic root of 50644113 is about 369.9783600687.

Adding to 50644113 its reverse (31144605), we get a palindrome (81788718).

The spelling of 50644113 in words is "fifty million, six hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 13 39 433 1299 2999 5629 8997 16887 38987 116961 1298567 3895701 16881371 50644113