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47213714 = 241575777
BaseRepresentation
bin1011010000011…
…0110010010010
310021211201001002
42310012302102
544041314324
64403542002
71112211212
oct264066222
9107751032
1047213714
11247183a9
121398a902
139a21112
1463b0242
1542293ae
hex2d06c92

47213714 has 8 divisors (see below), whose sum is σ = 72548028. Its totient is φ = 23031040.

The previous prime is 47213707. The next prime is 47213731. The reversal of 47213714 is 41731274.

It can be written as a sum of positive squares in 2 ways, for example, as 29430625 + 17783089 = 5425^2 + 4217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287807 + ... + 287970.

Almost surely, 247213714 is an apocalyptic number.

47213714 is a deficient number, since it is larger than the sum of its proper divisors (25334314).

47213714 is a wasteful number, since it uses less digits than its factorization.

47213714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575820.

The product of its digits is 4704, while the sum is 29.

The square root of 47213714 is about 6871.2236173770. The cubic root of 47213714 is about 361.4287715640.

Adding to 47213714 its reverse (41731274), we get a palindrome (88944988).

The spelling of 47213714 in words is "forty-seven million, two hundred thirteen thousand, seven hundred fourteen".

Divisors: 1 2 41 82 575777 1151554 23606857 47213714