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47342514 = 2319340883
BaseRepresentation
bin1011010010011…
…0001110110010
310022002020201110
42310212032302
544104430024
64410414150
71113255552
oct264461662
9108066643
1047342514
11247a614a
1213a31356
139a6792b
146405162
154252629
hex2d263b2

47342514 has 16 divisors (see below), whose sum is σ = 95177952. Its totient is φ = 15698688.

The previous prime is 47342513. The next prime is 47342521. The reversal of 47342514 is 41524374.

47342514 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 (47342513) 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, 19284 + ... + 21599.

It is an arithmetic number, because the mean of its divisors is an integer number (5948622).

Almost surely, 247342514 is an apocalyptic number.

47342514 is an abundant number, since it is smaller than the sum of its proper divisors (47835438).

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

47342514 is a wasteful number, since it uses less digits than its factorization.

47342514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41081.

The product of its digits is 13440, while the sum is 30.

The square root of 47342514 is about 6880.5896549642. The cubic root of 47342514 is about 361.7571349020.

Adding to 47342514 its reverse (41524374), we get a palindrome (88866888).

The spelling of 47342514 in words is "forty-seven million, three hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 193 386 579 1158 40883 81766 122649 245298 7890419 15780838 23671257 47342514