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47088971 = 478312071
BaseRepresentation
bin1011001110100…
…0010101001011
310021121100220222
42303220111023
544023321341
64401140255
71111151426
oct263502513
9107540828
1047088971
1124642706
121392a68b
1399a93c7
14637a9bd
15420244b
hex2ce854b

47088971 has 8 divisors (see below), whose sum is σ = 48674304. Its totient is φ = 45528040.

The previous prime is 47088959. The next prime is 47088989. The reversal of 47088971 is 17988074.

47088971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47088971 - 214 = 47072587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47088911) 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 7 ways as a sum of consecutive naturals, for example, 2135 + ... + 9936.

It is an arithmetic number, because the mean of its divisors is an integer number (6084288).

Almost surely, 247088971 is an apocalyptic number.

47088971 is a deficient number, since it is larger than the sum of its proper divisors (1585333).

47088971 is a wasteful number, since it uses less digits than its factorization.

47088971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 47088971 is about 6862.1404095224. The cubic root of 47088971 is about 361.1101814011.

The spelling of 47088971 in words is "forty-seven million, eighty-eight thousand, nine hundred seventy-one".

Divisors: 1 47 83 3901 12071 567337 1001893 47088971