Search a number
41830421 = 177931147
BaseRepresentation
bin1001111110010…
…0100000010101
32220201012112212
42133210200111
541202033141
64052323205
71015360403
oct237444025
986635485
1041830421
11216808a6
1212013505
138887a39
1457ac473
153a142eb
hex27e4815

41830421 has 8 divisors (see below), whose sum is σ = 44853120. Its totient is φ = 38870208.

The previous prime is 41830403. The next prime is 41830429. The reversal of 41830421 is 12403814.

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 41830421 - 214 = 41814037 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 (41830429) 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, 14231 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (5606640).

Almost surely, 241830421 is an apocalyptic number.

It is an amenable number.

41830421 is a deficient number, since it is larger than the sum of its proper divisors (3022699).

41830421 is a wasteful number, since it uses less digits than its factorization.

41830421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31243.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 41830421 is about 6467.6441615166. The cubic root of 41830421 is about 347.1342071538.

The spelling of 41830421 in words is "forty-one million, eight hundred thirty thousand, four hundred twenty-one".

Divisors: 1 17 79 1343 31147 529499 2460613 41830421