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47250066 = 2344917539
BaseRepresentation
bin1011010000111…
…1101010010010
310021220112220110
42310033222102
544044000231
64404422150
71112422203
oct264175222
9107815813
1047250066
1124742746
12139a7956
139a34826
1463bd5aa
154235046
hex2d0fa92

47250066 has 16 divisors (see below), whose sum is σ = 94716000. Its totient is φ = 15714048.

The previous prime is 47250043. The next prime is 47250101. The reversal of 47250066 is 66005274.

47250066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 6076 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (5919750).

Almost surely, 247250066 is an apocalyptic number.

47250066 is an abundant number, since it is smaller than the sum of its proper divisors (47465934).

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

47250066 is a wasteful number, since it uses less digits than its factorization.

47250066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17993.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 47250066 is about 6873.8683432257. The cubic root of 47250066 is about 361.5215079536.

The spelling of 47250066 in words is "forty-seven million, two hundred fifty thousand, sixty-six".

Divisors: 1 2 3 6 449 898 1347 2694 17539 35078 52617 105234 7875011 15750022 23625033 47250066