Search a number
-
+
44706709 = 139321631
BaseRepresentation
bin1010101010001…
…0101110010101
310010010100002001
42222202232111
542421103314
64234115301
71052000155
oct252425625
9103110061
1044706709
11232658a3
1212b7bb31
139353c98
145d1a765
153dd1674
hex2aa2b95

44706709 has 4 divisors (see below), whose sum is σ = 45028480. Its totient is φ = 44384940.

The previous prime is 44706707. The next prime is 44706737. The reversal of 44706709 is 90760744.

44706709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44706709 - 21 = 44706707 is a prime.

It is a super-2 number, since 2×447067092 = 3997379659221362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44706707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160677 + ... + 160954.

It is an arithmetic number, because the mean of its divisors is an integer number (11257120).

Almost surely, 244706709 is an apocalyptic number.

It is an amenable number.

44706709 is a deficient number, since it is larger than the sum of its proper divisors (321771).

44706709 is a wasteful number, since it uses less digits than its factorization.

44706709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321770.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 44706709 is about 6686.3075759346. The cubic root of 44706709 is about 354.9149012447.

The spelling of 44706709 in words is "forty-four million, seven hundred six thousand, seven hundred nine".

Divisors: 1 139 321631 44706709