Search a number
-
+
44481047 = 1310931391
BaseRepresentation
bin1010100110101…
…1101000010111
310002200212112012
42221223220113
542341343142
64225214435
71050040232
oct251535027
9102625465
1044481047
11231212a6
1212a9141b
1392a5360
145c9c419
153d89882
hex2a6ba17

44481047 has 8 divisors (see below), whose sum is σ = 48343680. Its totient is φ = 40681440.

The previous prime is 44481037. The next prime is 44481053. The reversal of 44481047 is 74018444.

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

It is a cyclic number.

It is not a de Polignac number, because 44481047 - 212 = 44476951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44481037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14279 + ... + 17112.

It is an arithmetic number, because the mean of its divisors is an integer number (6042960).

Almost surely, 244481047 is an apocalyptic number.

44481047 is a deficient number, since it is larger than the sum of its proper divisors (3862633).

44481047 is a wasteful number, since it uses less digits than its factorization.

44481047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31513.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 44481047 is about 6669.4112933602. The cubic root of 44481047 is about 354.3167364271.

The spelling of 44481047 in words is "forty-four million, four hundred eighty-one thousand, forty-seven".

Divisors: 1 13 109 1417 31391 408083 3421619 44481047