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44470147 = 17103109233
BaseRepresentation
bin1010100110100…
…0111110000011
310002200022120111
42221220332003
542341021042
64225052151
71046663401
oct251507603
9102608514
1044470147
1123114097
1212a87057
1392a03c7
145c98471
153d86517
hex2a68f83

44470147 has 16 divisors (see below), whose sum is σ = 48185280. Its totient is φ = 40891392.

The previous prime is 44470141. The next prime is 44470157. The reversal of 44470147 is 74107444.

44470147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44470147 - 219 = 43945859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44470141) 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, 190743 + ... + 190975.

It is an arithmetic number, because the mean of its divisors is an integer number (3011580).

Almost surely, 244470147 is an apocalyptic number.

44470147 is a deficient number, since it is larger than the sum of its proper divisors (3715133).

44470147 is a wasteful number, since it uses less digits than its factorization.

44470147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 44470147 is about 6668.5940797143. The cubic root of 44470147 is about 354.2877925046.

The spelling of 44470147 in words is "forty-four million, four hundred seventy thousand, one hundred forty-seven".

Divisors: 1 17 103 109 233 1751 1853 3961 11227 23999 25397 190859 407983 431749 2615891 44470147