Search a number
-
+
426782925 = 3452419503
BaseRepresentation
bin11001011100000…
…011000011001101
31002202001211010000
4121130003003031
51333224023200
6110203234513
713401411042
oct3134030315
91082054100
10426782925
111a99a9368
12bab18a39
136a55b19a
14409771c9
1527704300
hex197030cd

426782925 has 60 divisors (see below), whose sum is σ = 794011680. Its totient is φ = 226622880.

The previous prime is 426782903. The next prime is 426782933. The reversal of 426782925 is 529287624.

It is not a de Polignac number, because 426782925 - 26 = 426782861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 59 ways as a sum of consecutive naturals, for example, 848224 + ... + 848726.

It is an arithmetic number, because the mean of its divisors is an integer number (13233528).

Almost surely, 2426782925 is an apocalyptic number.

426782925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

426782925 is a deficient number, since it is larger than the sum of its proper divisors (367228755).

426782925 is a wasteful number, since it uses less digits than its factorization.

426782925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 930 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 426782925 is about 20658.7251542780. The cubic root of 426782925 is about 752.8971939455.

The spelling of 426782925 in words is "four hundred twenty-six million, seven hundred eighty-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 419 503 675 1257 1509 2025 2095 2515 3771 4527 6285 7545 10475 11313 12575 13581 18855 22635 31425 33939 37725 40743 56565 67905 94275 113175 169695 203715 210757 282825 339525 632271 848475 1018575 1053785 1896813 3161355 5268925 5690439 9484065 15806775 17071317 28452195 47420325 85356585 142260975 426782925