Search a number
-
+
3760729 = 71075021
BaseRepresentation
bin1110010110001001011001
321002001202021
432112021121
51430320404
6212334441
743652140
oct16261131
97061667
103760729
112139545
121314421
13a189ab
146dc757
154e4454
hex396259

3760729 has 8 divisors (see below), whose sum is σ = 4339008. Its totient is φ = 3192720.

The previous prime is 3760693. The next prime is 3760759. The reversal of 3760729 is 9270673.

3760729 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 3760729 - 215 = 3727961 is a prime.

It is a super-2 number, since 2×37607292 = 28286165222882, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3760694 and 3760703.

It is not an unprimeable number, because it can be changed into a prime (3760759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (542376).

Almost surely, 23760729 is an apocalyptic number.

It is an amenable number.

3760729 is a deficient number, since it is larger than the sum of its proper divisors (578279).

3760729 is a wasteful number, since it uses less digits than its factorization.

3760729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 3760729 is about 1939.2599103782. The cubic root of 3760729 is about 155.5096508728.

It can be divided in two parts, 37607 and 29, that added together give a square (37636 = 1942).

The spelling of 3760729 in words is "three million, seven hundred sixty thousand, seven hundred twenty-nine".

Divisors: 1 7 107 749 5021 35147 537247 3760729