Search a number
-
+
44393742 = 23210124419
BaseRepresentation
bin1010100101011…
…0010100001110
310002112102202200
42221112110032
542331044432
64223302330
71046224551
oct251262416
9102472680
1044393742
1123071748
1212a4a9a6
1392746b3
145c78698
153d6da7c
hex2a5650e

44393742 has 24 divisors (see below), whose sum is σ = 97142760. Its totient is φ = 14650800.

The previous prime is 44393719. The next prime is 44393773. The reversal of 44393742 is 24739344.

It is a junction number, because it is equal to n+sod(n) for n = 44393697 and 44393706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10392 + ... + 14027.

It is an arithmetic number, because the mean of its divisors is an integer number (4047615).

Almost surely, 244393742 is an apocalyptic number.

44393742 is an abundant number, since it is smaller than the sum of its proper divisors (52749018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44393742 is a wasteful number, since it uses less digits than its factorization.

44393742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24528 (or 24525 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 44393742 is about 6662.8628981842. The cubic root of 44393742 is about 354.0847733392.

The spelling of 44393742 in words is "forty-four million, three hundred ninety-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 24419 48838 73257 146514 219771 439542 2466319 4932638 7398957 14797914 22196871 44393742