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44493073 = 71626663
BaseRepresentation
bin1010100110111…
…0100100010001
310002201111000121
42221232210101
542342234243
64225350241
71050120262
oct251564421
9102644017
1044493073
112312a339
1212a98381
1392aa981
145ca2969
153d8d1ed
hex2a6e911

44493073 has 4 divisors (see below), whose sum is σ = 45119808. Its totient is φ = 43866340.

The previous prime is 44493011. The next prime is 44493083. The reversal of 44493073 is 37039444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44493073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44493083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313261 + ... + 313402.

It is an arithmetic number, because the mean of its divisors is an integer number (11279952).

Almost surely, 244493073 is an apocalyptic number.

It is an amenable number.

44493073 is a deficient number, since it is larger than the sum of its proper divisors (626735).

44493073 is an equidigital number, since it uses as much as digits as its factorization.

44493073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626734.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 44493073 is about 6670.3128112556. The cubic root of 44493073 is about 354.3486648506.

The spelling of 44493073 in words is "forty-four million, four hundred ninety-three thousand, seventy-three".

Divisors: 1 71 626663 44493073