Search a number
-
+
493441286 = 213171958757
BaseRepresentation
bin11101011010010…
…101000100000110
31021101111102012012
4131122111010012
52002310110121
6120544054222
715141116222
oct3532250406
91241442165
10493441286
11233597818
12119304372
137b2c99c0
1449769782
152d4bec5b
hex1d695106

493441286 has 32 divisors (see below), whose sum is σ = 888420960. Its totient is φ = 203060736.

The previous prime is 493441271. The next prime is 493441313. The reversal of 493441286 is 682144394.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20981 + ... + 37776.

It is an arithmetic number, because the mean of its divisors is an integer number (27763155).

Almost surely, 2493441286 is an apocalyptic number.

493441286 is a deficient number, since it is larger than the sum of its proper divisors (394979674).

493441286 is a wasteful number, since it uses less digits than its factorization.

493441286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58808.

The product of its digits is 165888, while the sum is 41.

The square root of 493441286 is about 22213.5383493940. The cubic root of 493441286 is about 790.2148035235.

The spelling of 493441286 in words is "four hundred ninety-three million, four hundred forty-one thousand, two hundred eighty-six".

Divisors: 1 2 13 17 19 26 34 38 221 247 323 442 494 646 4199 8398 58757 117514 763841 998869 1116383 1527682 1997738 2232766 12985297 14512979 18978511 25970594 29025958 37957022 246720643 493441286