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47351214 = 2322630623
BaseRepresentation
bin1011010010100…
…0010110101110
310022002200122200
42310220112232
544110214324
64410522330
71113323121
oct264502656
9108080580
1047351214
1124801739
1213a363a6
139a6b891
1464083b8
154254ec9
hex2d285ae

47351214 has 12 divisors (see below), whose sum is σ = 102594336. Its totient is φ = 15783732.

The previous prime is 47351209. The next prime is 47351219. The reversal of 47351214 is 41215374.

47351214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47351209) and next prime (47351219).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47351219) 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 5 ways as a sum of consecutive naturals, for example, 1315294 + ... + 1315329.

It is an arithmetic number, because the mean of its divisors is an integer number (8549528).

Almost surely, 247351214 is an apocalyptic number.

47351214 is an abundant number, since it is smaller than the sum of its proper divisors (55243122).

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

47351214 is a wasteful number, since it uses less digits than its factorization.

47351214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630631 (or 2630628 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 47351214 is about 6881.2218391794. The cubic root of 47351214 is about 361.7792932402.

Adding to 47351214 its reverse (41215374), we get a palindrome (88566588).

The spelling of 47351214 in words is "forty-seven million, three hundred fifty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 2630623 5261246 7891869 15783738 23675607 47351214