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481563225 = 345211131663
BaseRepresentation
bin11100101101000…
…001001001011001
31020120010221120000
4130231001021121
51441240010400
6115441323213
714635135263
oct3455011131
91216127500
10481563225
11227914640
12115336509
13789cb370
1447d56b33
152c425600
hex1cb41259

481563225 has 120 divisors (see below), whose sum is σ = 1048599552. Its totient is φ = 215395200.

The previous prime is 481563217. The next prime is 481563239. The reversal of 481563225 is 522365184.

481563225 is a `hidden beast` number, since 4 + 8 + 15 + 632 + 2 + 5 = 666.

It is not a de Polignac number, because 481563225 - 23 = 481563217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481563225.

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 119 ways as a sum of consecutive naturals, for example, 288744 + ... + 290406.

Almost surely, 2481563225 is an apocalyptic number.

481563225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

481563225 is an abundant number, since it is smaller than the sum of its proper divisors (567036327).

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

481563225 is a wasteful number, since it uses less digits than its factorization.

481563225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1695 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 481563225 is about 21944.5488675434. The cubic root of 481563225 is about 783.8225820466.

The spelling of 481563225 in words is "four hundred eighty-one million, five hundred sixty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 13 15 25 27 33 39 45 55 65 75 81 99 117 135 143 165 195 225 275 297 325 351 405 429 495 585 675 715 825 891 975 1053 1287 1485 1663 1755 2025 2145 2475 2925 3575 3861 4455 4989 5265 6435 7425 8315 8775 10725 11583 14967 18293 19305 21619 22275 24945 26325 32175 41575 44901 54879 57915 64857 74835 91465 96525 108095 124725 134703 164637 194571 224505 237809 274395 289575 324285 374175 457325 493911 540475 583713 673515 713427 823185 972855 1122525 1189045 1371975 1481733 1621425 1751139 2140281 2469555 2918565 3367575 3567135 4115925 4864275 5945225 6420843 7408665 8755695 10701405 12347775 14592825 17835675 19262529 32104215 37043325 43778475 53507025 96312645 160521075 481563225