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47444102 = 2191248529
BaseRepresentation
bin1011010011111…
…1000010000110
310022021102001222
42310333002012
544121202402
64412520342
71114160666
oct264770206
9108242058
1047444102
1124865502
1213a800b2
139aa1c44
1464301a6
1542727a2
hex2d3f086

47444102 has 8 divisors (see below), whose sum is σ = 74911800. Its totient is φ = 22473504.

The previous prime is 47444099. The next prime is 47444119. The reversal of 47444102 is 20144474.

47444102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 624227 + ... + 624302.

It is an arithmetic number, because the mean of its divisors is an integer number (9363975).

Almost surely, 247444102 is an apocalyptic number.

47444102 is a deficient number, since it is larger than the sum of its proper divisors (27467698).

47444102 is a wasteful number, since it uses less digits than its factorization.

47444102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248550.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 47444102 is about 6887.9679151401. The cubic root of 47444102 is about 362.0157039676.

Adding to 47444102 its reverse (20144474), we get a palindrome (67588576).

The spelling of 47444102 in words is "forty-seven million, four hundred forty-four thousand, one hundred two".

Divisors: 1 2 19 38 1248529 2497058 23722051 47444102