Search a number
-
+
494450 = 252112931
BaseRepresentation
bin1111000101101110010
3221010020222
41320231302
5111310300
614333042
74126355
oct1705562
9833228
10494450
11308540
121ba182
13144098
14cc29c
159b785
hex78b72

494450 has 48 divisors (see below), whose sum is σ = 1071360. Its totient is φ = 168000.

The previous prime is 494443. The next prime is 494471. The reversal of 494450 is 54494.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15935 + ... + 15965.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2494450 is an apocalyptic number.

494450 is an abundant number, since it is smaller than the sum of its proper divisors (576910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494450 is a wasteful number, since it uses less digits than its factorization.

494450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 494450 is about 703.1713873587. The cubic root of 494450 is about 79.0752900772.

It can be divided in two parts, 4944 and 50, that added together give a palindrome (4994).

The spelling of 494450 in words is "four hundred ninety-four thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 29 31 50 55 58 62 110 145 155 275 290 310 319 341 550 638 682 725 775 899 1450 1550 1595 1705 1798 3190 3410 4495 7975 8525 8990 9889 15950 17050 19778 22475 44950 49445 98890 247225 494450