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44487141 = 314829047
BaseRepresentation
bin1010100110110…
…1000111100101
310002201011212220
42221231013211
542342042031
64225302553
71050064056
oct251550745
9102634786
1044487141
1123125936
1212a94a59
1392a806a
145ca072d
153d8b596
hex2a6d1e5

44487141 has 4 divisors (see below), whose sum is σ = 59316192. Its totient is φ = 29658092.

The previous prime is 44487133. The next prime is 44487161. The reversal of 44487141 is 14178444.

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 not a de Polignac number, because 44487141 - 23 = 44487133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44487161) 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, 7414521 + ... + 7414526.

It is an arithmetic number, because the mean of its divisors is an integer number (14829048).

Almost surely, 244487141 is an apocalyptic number.

It is an amenable number.

44487141 is a deficient number, since it is larger than the sum of its proper divisors (14829051).

44487141 is a wasteful number, since it uses less digits than its factorization.

44487141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14829050.

The product of its digits is 14336, while the sum is 33.

The square root of 44487141 is about 6669.8681396262. The cubic root of 44487141 is about 354.3329164089.

The spelling of 44487141 in words is "forty-four million, four hundred eighty-seven thousand, one hundred forty-one".

Divisors: 1 3 14829047 44487141