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47107105 = 5233711071
BaseRepresentation
bin1011001110110…
…0110000100001
310021122021210121
42303230300201
544024411410
64401400241
71111255333
oct263546041
9107567717
1047107105
11246552a1
1213939081
1399b4736
146383453
1542079da
hex2cecc21

47107105 has 16 divisors (see below), whose sum is σ = 60585984. Its totient is φ = 35069760.

The previous prime is 47107091. The next prime is 47107111. The reversal of 47107105 is 50170174.

It is not a de Polignac number, because 47107105 - 29 = 47106593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47107105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281 + ... + 9790.

It is an arithmetic number, because the mean of its divisors is an integer number (3786624).

Almost surely, 247107105 is an apocalyptic number.

It is an amenable number.

47107105 is a deficient number, since it is larger than the sum of its proper divisors (13478879).

47107105 is a wasteful number, since it uses less digits than its factorization.

47107105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 47107105 is about 6863.4615901890. The cubic root of 47107105 is about 361.1565300575.

Adding to 47107105 its reverse (50170174), we get a palindrome (97277279).

The spelling of 47107105 in words is "forty-seven million, one hundred seven thousand, one hundred five".

Divisors: 1 5 23 37 115 185 851 4255 11071 55355 254633 409627 1273165 2048135 9421421 47107105