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47096817 = 317923467
BaseRepresentation
bin1011001110101…
…0001111110001
310021121202200120
42303222033301
544024044232
64401240453
71111213335
oct263521761
9107552616
1047096817
1124648599
1213933129
1399acb51
14637d7c5
15420492c
hex2cea3f1

47096817 has 8 divisors (see below), whose sum is σ = 66489696. Its totient is φ = 29550912.

The previous prime is 47096813. The next prime is 47096821. The reversal of 47096817 is 71869074.

It is an interprime number because it is at equal distance from previous prime (47096813) and next prime (47096821).

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

It is not a de Polignac number, because 47096817 - 22 = 47096813 is a prime.

It is a super-2 number, since 2×470968172 = 4436220343062978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (47096813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461683 + ... + 461784.

It is an arithmetic number, because the mean of its divisors is an integer number (8311212).

Almost surely, 247096817 is an apocalyptic number.

It is an amenable number.

47096817 is a deficient number, since it is larger than the sum of its proper divisors (19392879).

47096817 is a wasteful number, since it uses less digits than its factorization.

47096817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923487.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 47096817 is about 6862.7120732259. The cubic root of 47096817 is about 361.1302364379.

The spelling of 47096817 in words is "forty-seven million, ninety-six thousand, eight hundred seventeen".

Divisors: 1 3 17 51 923467 2770401 15698939 47096817