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50401113 = 372400053
BaseRepresentation
bin1100000001000…
…0111101011001
310111211122022220
43000100331121
5100400313423
65000134253
71151255010
oct300207531
9114748286
1050401113
11264a5114
1214a67389
13a598b59
14699da77
1546589e3
hex3010f59

50401113 has 8 divisors (see below), whose sum is σ = 76801728. Its totient is φ = 28800624.

The previous prime is 50401063. The next prime is 50401123. The reversal of 50401113 is 31110405.

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

It is not a de Polignac number, because 50401113 - 26 = 50401049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50401092 and 50401101.

It is not an unprimeable number, because it can be changed into a prime (50401123) by changing a digit.

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, 1200006 + ... + 1200047.

It is an arithmetic number, because the mean of its divisors is an integer number (9600216).

Almost surely, 250401113 is an apocalyptic number.

It is an amenable number.

50401113 is a deficient number, since it is larger than the sum of its proper divisors (26400615).

50401113 is a wasteful number, since it uses less digits than its factorization.

50401113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400063.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50401113 is about 7099.3741273439. The cubic root of 50401113 is about 369.3856691385.

Adding to 50401113 its reverse (31110405), we get a palindrome (81511518).

The spelling of 50401113 in words is "fifty million, four hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 21 2400053 7200159 16800371 50401113