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44945493 = 345732783
BaseRepresentation
bin1010101101110…
…1000001010101
310010120110121220
42223131001111
543001223433
64243200553
71054013265
oct253350125
9103513556
1044945493
112340923a
1213076159
139408888
145d7d7a5
153e2c2b3
hex2add055

44945493 has 8 divisors (see below), whose sum is σ = 60060288. Its totient is φ = 29897184.

The previous prime is 44945479. The next prime is 44945503. The reversal of 44945493 is 39454944.

44945493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44945493 - 24 = 44945477 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44945293) 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 7 ways as a sum of consecutive naturals, for example, 15021 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (7507536).

Almost surely, 244945493 is an apocalyptic number.

It is an amenable number.

44945493 is a deficient number, since it is larger than the sum of its proper divisors (15114795).

44945493 is a wasteful number, since it uses less digits than its factorization.

44945493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33243.

The product of its digits is 311040, while the sum is 42.

The square root of 44945493 is about 6704.1399895885. The cubic root of 44945493 is about 355.5456608828.

The spelling of 44945493 in words is "forty-four million, nine hundred forty-five thousand, four hundred ninety-three".

Divisors: 1 3 457 1371 32783 98349 14981831 44945493