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47319014 = 223659507
BaseRepresentation
bin1011010010000…
…0011111100110
310022001001111002
42310200133212
544103202024
64410113302
71113130211
oct264403746
9108031432
1047319014
112478a526
1213a1b832
139a5a022
1463da778
15424a6ae
hex2d207e6

47319014 has 4 divisors (see below), whose sum is σ = 70978524. Its totient is φ = 23659506.

The previous prime is 47319001. The next prime is 47319017. The reversal of 47319014 is 41091374.

47319014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41091374 = 220545687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47319017) 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 as a sum of consecutive naturals, namely, 11829752 + ... + 11829755.

It is an arithmetic number, because the mean of its divisors is an integer number (17744631).

Almost surely, 247319014 is an apocalyptic number.

47319014 is a deficient number, since it is larger than the sum of its proper divisors (23659510).

47319014 is a wasteful number, since it uses less digits than its factorization.

47319014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23659509.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 47319014 is about 6878.8817405157. The cubic root of 47319014 is about 361.6972683468.

The spelling of 47319014 in words is "forty-seven million, three hundred nineteen thousand, fourteen".

Divisors: 1 2 23659507 47319014