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42472014 = 2313544513
BaseRepresentation
bin1010001000000…
…1001001001110
32221220210122120
42202001021032
541333101024
64114153410
71024002054
oct242011116
987823576
1042472014
1121a79942
1212282866
138a50a90
1458d81d4
153ade479
hex288124e

42472014 has 16 divisors (see below), whose sum is σ = 91478352. Its totient is φ = 13068288.

The previous prime is 42472009. The next prime is 42472021. The reversal of 42472014 is 41027424.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272179 + ... + 272334.

It is an arithmetic number, because the mean of its divisors is an integer number (5717397).

Almost surely, 242472014 is an apocalyptic number.

42472014 is an abundant number, since it is smaller than the sum of its proper divisors (49006338).

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

42472014 is a wasteful number, since it uses less digits than its factorization.

42472014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544531.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 42472014 is about 6517.0556235159. The cubic root of 42472014 is about 348.8999858459.

Adding to 42472014 its reverse (41027424), we get a palindrome (83499438).

The spelling of 42472014 in words is "forty-two million, four hundred seventy-two thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 544513 1089026 1633539 3267078 7078669 14157338 21236007 42472014