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47125833 = 3192573217
BaseRepresentation
bin1011001111000…
…1010101001001
310021200020111020
42303301111021
544031011313
64402023053
71111364046
oct263612511
9107606436
1047125833
1124668377
1213947a89
1399c0111
14638a1cd
15420d323
hex2cf1549

47125833 has 16 divisors (see below), whose sum is σ = 66419520. Its totient is φ = 29638656.

The previous prime is 47125829. The next prime is 47125847. The reversal of 47125833 is 33852174.

47125833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47125833 - 22 = 47125829 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47125794 and 47125803.

It is not an unprimeable number, because it can be changed into a prime (47125433) 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, 13041 + ... + 16257.

It is an arithmetic number, because the mean of its divisors is an integer number (4151220).

Almost surely, 247125833 is an apocalyptic number.

It is an amenable number.

47125833 is a deficient number, since it is larger than the sum of its proper divisors (19293687).

47125833 is a wasteful number, since it uses less digits than its factorization.

47125833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496.

The product of its digits is 20160, while the sum is 33.

The square root of 47125833 is about 6864.8257807464. The cubic root of 47125833 is about 361.2043844336.

The spelling of 47125833 in words is "forty-seven million, one hundred twenty-five thousand, eight hundred thirty-three".

Divisors: 1 3 19 57 257 771 3217 4883 9651 14649 61123 183369 826769 2480307 15708611 47125833