Search a number
-
+
380849293 = 11173200131
BaseRepresentation
bin10110101100110…
…100110010001101
3222112122011000101
4112230310302031
51234444134133
6101442531101
712303110536
oct2654646215
9875564011
10380849293
11185a85790
12a7666a91
1360b97916
143881b68d
152367e37d
hex16b34c8d

380849293 has 8 divisors (see below), whose sum is σ = 417875616. Its totient is φ = 344223600.

The previous prime is 380849219. The next prime is 380849327. The reversal of 380849293 is 392948083.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380849293 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 (380849093) 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, 98163 + ... + 101968.

It is an arithmetic number, because the mean of its divisors is an integer number (52234452).

Almost surely, 2380849293 is an apocalyptic number.

It is an amenable number.

380849293 is a deficient number, since it is larger than the sum of its proper divisors (37026323).

380849293 is a wasteful number, since it uses less digits than its factorization.

380849293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200315.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 380849293 is about 19515.3604373581. The cubic root of 380849293 is about 724.8548535434.

The spelling of 380849293 in words is "three hundred eighty million, eight hundred forty-nine thousand, two hundred ninety-three".

Divisors: 1 11 173 1903 200131 2201441 34622663 380849293