Search a number
-
+
419331399 = 3433250631
BaseRepresentation
bin11000111111100…
…111110101000111
31002020001020112120
4120333213311013
51324322101044
6105335421023
713251154344
oct3077476507
91066036476
10419331399
111a5779983
12b8524773
1368b4c5b6
143d9977cb
1526c31519
hex18fe7d47

419331399 has 8 divisors (see below), whose sum is σ = 572111232. Its totient is φ = 273052920.

The previous prime is 419331391. The next prime is 419331431. The reversal of 419331399 is 993133914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 419331399 - 23 = 419331391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419331399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419331391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625187 + ... + 1625444.

It is an arithmetic number, because the mean of its divisors is an integer number (71513904).

Almost surely, 2419331399 is an apocalyptic number.

419331399 is a deficient number, since it is larger than the sum of its proper divisors (152779833).

419331399 is a wasteful number, since it uses less digits than its factorization.

419331399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250677.

The product of its digits is 78732, while the sum is 42.

The square root of 419331399 is about 20477.5828407554. The cubic root of 419331399 is about 748.4896413530.

The spelling of 419331399 in words is "four hundred nineteen million, three hundred thirty-one thousand, three hundred ninety-nine".

Divisors: 1 3 43 129 3250631 9751893 139777133 419331399