Search a number
-
+
493425 = 33521743
BaseRepresentation
bin1111000011101110001
3221001212000
41320131301
5111242200
614324213
74123362
oct1703561
9831760
10493425
11307799
121b9669
1314378a
14cbb69
159b300
hex78771

493425 has 48 divisors (see below), whose sum is σ = 982080. Its totient is φ = 241920.

The previous prime is 493403. The next prime is 493433. The reversal of 493425 is 524394.

493425 = 83 + 93 + ... + 373.

It is not a de Polignac number, because 493425 - 25 = 493393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 11454 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (20460).

2493425 is an apocalyptic number.

493425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

493425 is a deficient number, since it is larger than the sum of its proper divisors (488655).

493425 is a wasteful number, since it uses less digits than its factorization.

493425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 68 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 493425 is about 702.4421684381. The cubic root of 493425 is about 79.0206109764.

The spelling of 493425 in words is "four hundred ninety-three thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 27 43 45 51 75 85 129 135 153 215 225 255 387 425 459 645 675 731 765 1075 1161 1275 1935 2193 2295 3225 3655 3825 5805 6579 9675 10965 11475 18275 19737 29025 32895 54825 98685 164475 493425