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47233842 = 2310972223
BaseRepresentation
bin1011010000101…
…1101100110010
310021212201122120
42310023230302
544042440332
64404215110
71112323665
oct264135462
9107781576
1047233842
1124731537
121399a496
139a2a326
1463b76dc
15423032c
hex2d0bb32

47233842 has 16 divisors (see below), whose sum is σ = 95335680. Its totient is φ = 15599952.

The previous prime is 47233841. The next prime is 47233873. The reversal of 47233842 is 24833274.

47233842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47233841) 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, 35458 + ... + 36765.

It is an arithmetic number, because the mean of its divisors is an integer number (5958480).

Almost surely, 247233842 is an apocalyptic number.

47233842 is an abundant number, since it is smaller than the sum of its proper divisors (48101838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47233842 is a wasteful number, since it uses less digits than its factorization.

47233842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72337.

The product of its digits is 32256, while the sum is 33.

The square root of 47233842 is about 6872.6881203791. The cubic root of 47233842 is about 361.4801253208.

The spelling of 47233842 in words is "forty-seven million, two hundred thirty-three thousand, eight hundred forty-two".

Divisors: 1 2 3 6 109 218 327 654 72223 144446 216669 433338 7872307 15744614 23616921 47233842