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47016071 = 2343137347
BaseRepresentation
bin1011001101011…
…0100010000111
310021110122220222
42303112202013
544014003241
64355414555
71110426044
oct263264207
9107418828
1047016071
11245a2963
12138b445b
13998217b
14635c1cb
1541daa4b
hex2cd6887

47016071 has 16 divisors (see below), whose sum is σ = 50713344. Its totient is φ = 43479744.

The previous prime is 47016059. The next prime is 47016083. The reversal of 47016071 is 17061074.

47016071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47016059) and next prime (47016083).

It is a cyclic number.

It is not a de Polignac number, because 47016071 - 222 = 42821767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47016071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47016091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135320 + ... + 135666.

It is an arithmetic number, because the mean of its divisors is an integer number (3169584).

Almost surely, 247016071 is an apocalyptic number.

47016071 is a deficient number, since it is larger than the sum of its proper divisors (3697273).

47016071 is a wasteful number, since it uses less digits than its factorization.

47016071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 47016071 is about 6856.8265983617. The cubic root of 47016071 is about 360.9237362654.

The spelling of 47016071 in words is "forty-seven million, sixteen thousand, seventy-one".

Divisors: 1 23 43 137 347 989 3151 5891 7981 14921 47539 135493 343183 1093397 2044177 47016071