Search a number
41719309 = 1723106699
BaseRepresentation
bin1001111100100…
…1011000001101
32220111120010121
42133021120031
541140004214
64050104541
71014415432
oct237113015
986446117
1041719309
1121605375
1211b7b151
1388492a8
14577db89
1539e1424
hex27c960d

41719309 has 8 divisors (see below), whose sum is σ = 46094400. Its totient is φ = 37557696.

The previous prime is 41719297. The next prime is 41719319. The reversal of 41719309 is 90391714.

41719309 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 41719309 - 25 = 41719277 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 (41719319) 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, 52959 + ... + 53740.

It is an arithmetic number, because the mean of its divisors is an integer number (5761800).

Almost surely, 241719309 is an apocalyptic number.

It is an amenable number.

41719309 is a deficient number, since it is larger than the sum of its proper divisors (4375091).

41719309 is a wasteful number, since it uses less digits than its factorization.

41719309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106739.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 41719309 is about 6459.0486141536. The cubic root of 41719309 is about 346.8265763532.

The spelling of 41719309 in words is "forty-one million, seven hundred nineteen thousand, three hundred nine".

Divisors: 1 17 23 391 106699 1813883 2454077 41719309