Search a number
-
+
44426605 = 561145661
BaseRepresentation
bin1010100101111…
…0010101101101
310002121002211211
42221132111231
542333122410
64224114421
71046422426
oct251362555
9102532754
1044426605
1123094403
1212a65a11
139286642
145c8664d
153d7868a
hex2a5e56d

44426605 has 8 divisors (see below), whose sum is σ = 54186264. Its totient is φ = 34958400.

The previous prime is 44426597. The next prime is 44426623. The reversal of 44426605 is 50662444.

It can be written as a sum of positive squares in 4 ways, for example, as 522729 + 43903876 = 723^2 + 6626^2 .

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

It is not a de Polignac number, because 44426605 - 23 = 44426597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72526 + ... + 73135.

It is an arithmetic number, because the mean of its divisors is an integer number (6773283).

Almost surely, 244426605 is an apocalyptic number.

It is an amenable number.

44426605 is a deficient number, since it is larger than the sum of its proper divisors (9759659).

44426605 is a wasteful number, since it uses less digits than its factorization.

44426605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145727.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 44426605 is about 6665.3285740464. The cubic root of 44426605 is about 354.1721236222.

The spelling of 44426605 in words is "forty-four million, four hundred twenty-six thousand, six hundred five".

Divisors: 1 5 61 305 145661 728305 8885321 44426605