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47842341 = 331195113
BaseRepresentation
bin1011011010000…
…0010000100101
310100000122100120
42312200100211
544221423331
64425232153
71120440021
oct266402045
9110018316
1047842341
1125007728
1214032659
139bb12a1
1464d5381
154300796
hex2da0425

47842341 has 8 divisors (see below), whose sum is σ = 63822720. Its totient is φ = 31878432.

The previous prime is 47842339. The next prime is 47842397. The reversal of 47842341 is 14324874.

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

It is not a de Polignac number, because 47842341 - 21 = 47842339 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47842241) 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, 6801 + ... + 11913.

It is an arithmetic number, because the mean of its divisors is an integer number (7977840).

Almost surely, 247842341 is an apocalyptic number.

It is an amenable number.

47842341 is a deficient number, since it is larger than the sum of its proper divisors (15980379).

47842341 is a wasteful number, since it uses less digits than its factorization.

47842341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235.

The product of its digits is 21504, while the sum is 33.

The square root of 47842341 is about 6916.8158136530. The cubic root of 47842341 is about 363.0257857207.

The spelling of 47842341 in words is "forty-seven million, eight hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 3119 5113 9357 15339 15947447 47842341