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50713113 = 31113111731
BaseRepresentation
bin1100000101110…
…1001000011001
310112102111022110
43001131020121
5100440304423
65010542533
71154024433
oct301351031
9115374273
1050713113
1126698570
1214b97a49
13a677b79
146a41653
1546bb193
hex305d219

50713113 has 16 divisors (see below), whose sum is σ = 74333952. Its totient is φ = 30498000.

The previous prime is 50713097. The next prime is 50713133. The reversal of 50713113 is 31131705.

It is not a de Polignac number, because 50713113 - 24 = 50713097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50713113.

It is not an unprimeable number, because it can be changed into a prime (50713133) 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 15 ways as a sum of consecutive naturals, for example, 1543 + ... + 10188.

It is an arithmetic number, because the mean of its divisors is an integer number (4645872).

Almost surely, 250713113 is an apocalyptic number.

It is an amenable number.

50713113 is a deficient number, since it is larger than the sum of its proper divisors (23620839).

50713113 is a wasteful number, since it uses less digits than its factorization.

50713113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11876.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 50713113 is about 7121.3139939199. The cubic root of 50713113 is about 370.1463093152.

Adding to 50713113 its reverse (31131705), we get a palindrome (81844818).

The spelling of 50713113 in words is "fifty million, seven hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 11 33 131 393 1441 4323 11731 35193 129041 387123 1536761 4610283 16904371 50713113