Search a number
-
+
490735349 = 13186720219
BaseRepresentation
bin11101010000000…
…000011011110101
31021012101221100022
4131100000123311
52001112012344
6120410054525
715106116206
oct3520003365
91235357308
10490735349
11232009805
1211841a445
137a890160
14492635ad
152d1380ee
hex1d4006f5

490735349 has 8 divisors (see below), whose sum is σ = 528793440. Its totient is φ = 452721456.

The previous prime is 490735327. The next prime is 490735373. The reversal of 490735349 is 943537094.

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-490735349 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 (490735849) 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, 14162 + ... + 34380.

It is an arithmetic number, because the mean of its divisors is an integer number (66099180).

Almost surely, 2490735349 is an apocalyptic number.

It is an amenable number.

490735349 is a deficient number, since it is larger than the sum of its proper divisors (38058091).

490735349 is a wasteful number, since it uses less digits than its factorization.

490735349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22099.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 490735349 is about 22152.5472350247. The cubic root of 490735349 is about 788.7676931241.

The spelling of 490735349 in words is "four hundred ninety million, seven hundred thirty-five thousand, three hundred forty-nine".

Divisors: 1 13 1867 20219 24271 262847 37748873 490735349