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44110729 = 1319317581
BaseRepresentation
bin1010100001000…
…1001110001001
310002000001112201
42220101032021
542243020404
64213240201
71043635465
oct250211611
9102001481
1044110729
1122999053
1212933061
1391a5930
145c034a5
153d14ca4
hex2a11389

44110729 has 8 divisors (see below), whose sum is σ = 47752712. Its totient is φ = 40504320.

The previous prime is 44110727. The next prime is 44110741. The reversal of 44110729 is 92701144.

It can be written as a sum of positive squares in 4 ways, for example, as 193600 + 43917129 = 440^2 + 6627^2 .

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 44110729 - 21 = 44110727 is a prime.

It is a super-2 number, since 2×441107292 = 3891512825822882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44110697 and 44110706.

It is not an unprimeable number, because it can be changed into a prime (44110721) 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, 6282 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (5969089).

Almost surely, 244110729 is an apocalyptic number.

It is an amenable number.

44110729 is a deficient number, since it is larger than the sum of its proper divisors (3641983).

44110729 is a wasteful number, since it uses less digits than its factorization.

44110729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17787.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 44110729 is about 6641.5908485844. The cubic root of 44110729 is about 353.3307308657.

It can be divided in two parts, 44110 and 729, that multiplied together give a triangular number (32156190 = T8019).

The spelling of 44110729 in words is "forty-four million, one hundred ten thousand, seven hundred twenty-nine".

Divisors: 1 13 193 2509 17581 228553 3393133 44110729