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47065060 = 2257536343
BaseRepresentation
bin1011001110001…
…0011111100100
310021120011010101
42303202133210
544022040220
64400433444
71111021630
oct263423744
9107504111
1047065060
1124626749
1213918884
13999b563
146371dc0
1541ea30a
hex2ce27e4

47065060 has 48 divisors (see below), whose sum is σ = 115105536. Its totient is φ = 15829632.

The previous prime is 47065019. The next prime is 47065063. The reversal of 47065060 is 6056074.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (47065063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4249 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (2398032).

Almost surely, 247065060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47065060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57552768).

47065060 is an abundant number, since it is smaller than the sum of its proper divisors (68040476).

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

47065060 is a wasteful number, since it uses less digits than its factorization.

47065060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47065060 is about 6860.3979476412. The cubic root of 47065060 is about 361.0490491284.

The spelling of 47065060 in words is "forty-seven million, sixty-five thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 742 1060 1484 1855 3710 6343 7420 12686 25372 31715 44401 63430 88802 126860 177604 222005 336179 444010 672358 888020 1344716 1680895 2353253 3361790 4706506 6723580 9413012 11766265 23532530 47065060