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47245614 = 23131095557
BaseRepresentation
bin1011010000111…
…0100100101110
310021220022210120
42310032210232
544043324424
64404345410
71112403213
oct264164456
9107808716
1047245614
112473a369
12139a5266
139a327b0
1463bbb0a
154233a79
hex2d0e92e

47245614 has 32 divisors (see below), whose sum is σ = 102711840. Its totient is φ = 14401152.

The previous prime is 47245613. The next prime is 47245621. The reversal of 47245614 is 41654274.

47245614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245613) 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 15 ways as a sum of consecutive naturals, for example, 5724 + ... + 11280.

It is an arithmetic number, because the mean of its divisors is an integer number (3209745).

Almost surely, 247245614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47245614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51355920).

47245614 is an abundant number, since it is smaller than the sum of its proper divisors (55466226).

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

47245614 is a wasteful number, since it uses less digits than its factorization.

47245614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its digits is 26880, while the sum is 33.

The square root of 47245614 is about 6873.5445004743. The cubic root of 47245614 is about 361.5101531595.

Adding to 47245614 its reverse (41654274), we get a palindrome (88899888).

The spelling of 47245614 in words is "forty-seven million, two hundred forty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 109 218 327 654 1417 2834 4251 5557 8502 11114 16671 33342 72241 144482 216723 433446 605713 1211426 1817139 3634278 7874269 15748538 23622807 47245614