Search a number
-
+
44077013 = 297121407
BaseRepresentation
bin1010100000100…
…0111111010101
310001221100021222
42220020333111
542240431023
64212420125
71043435261
oct250107725
9101840258
1044077013
1122975792
1212917645
139193496
145bd50a1
153d09cc8
hex2a08fd5

44077013 has 8 divisors (see below), whose sum is σ = 46241280. Its totient is φ = 41955760.

The previous prime is 44077003. The next prime is 44077043. The reversal of 44077013 is 31077044.

44077013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44077013 - 24 = 44076997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44077003) 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 7 ways as a sum of consecutive naturals, for example, 8645 + ... + 12762.

It is an arithmetic number, because the mean of its divisors is an integer number (5780160).

Almost surely, 244077013 is an apocalyptic number.

It is an amenable number.

44077013 is a deficient number, since it is larger than the sum of its proper divisors (2164267).

44077013 is a wasteful number, since it uses less digits than its factorization.

44077013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21507.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 44077013 is about 6639.0521160780. The cubic root of 44077013 is about 353.2406852337.

The spelling of 44077013 in words is "forty-four million, seventy-seven thousand, thirteen".

Divisors: 1 29 71 2059 21407 620803 1519897 44077013