Search a number
-
+
383298973 = 3117371471
BaseRepresentation
bin10110110110001…
…010110110011101
3222201020121100021
4112312022312131
51241111031343
6102011232141
712332662501
oct2666126635
9881217307
10383298973
111873a9212
12a8448651
1361544935
1438c98301
15239b50ed
hex16d8ad9d

383298973 has 8 divisors (see below), whose sum is σ = 397956096. Its totient is φ = 368785200.

The previous prime is 383298943. The next prime is 383298977. The reversal of 383298973 is 379892383.

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 383298973 - 25 = 383298941 is a prime.

It is a super-3 number, since 3×3832989733 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 383298973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383298977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30373 + ... + 41098.

It is an arithmetic number, because the mean of its divisors is an integer number (49744512).

Almost surely, 2383298973 is an apocalyptic number.

It is an amenable number.

383298973 is a deficient number, since it is larger than the sum of its proper divisors (14657123).

383298973 is a wasteful number, since it uses less digits than its factorization.

383298973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71675.

The product of its digits is 1959552, while the sum is 52.

The square root of 383298973 is about 19578.0227040424. The cubic root of 383298973 is about 726.4056584656.

The spelling of 383298973 in words is "three hundred eighty-three million, two hundred ninety-eight thousand, nine hundred seventy-three".

Divisors: 1 31 173 5363 71471 2215601 12364483 383298973