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63488425 = 52711134359
BaseRepresentation
bin1111001000110…
…0000110101001
311102110112202011
43302030012221
5112223112200
610144435521
71400433310
oct362140651
9142415664
1063488425
1132923880
1219318ba1
13101cba20
148609277
1558915ba
hex3c8c1a9

63488425 has 96 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 35078400.

The previous prime is 63488407. The next prime is 63488437. The reversal of 63488425 is 52488436.

It is not a de Polignac number, because 63488425 - 25 = 63488393 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1076046 + ... + 1076104.

It is an arithmetic number, because the mean of its divisors is an integer number (1145760).

Almost surely, 263488425 is an apocalyptic number.

63488425 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63488425 is a deficient number, since it is larger than the sum of its proper divisors (46504535).

63488425 is a wasteful number, since it uses less digits than its factorization.

63488425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 138 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 63488425 is about 7967.9624120599. The cubic root of 63488425 is about 398.9313663477.

The spelling of 63488425 in words is "sixty-three million, four hundred eighty-eight thousand, four hundred twenty-five".

Divisors: 1 5 7 11 13 25 35 43 55 59 65 77 91 143 175 215 275 295 301 325 385 413 455 473 559 649 715 767 1001 1075 1475 1505 1925 2065 2275 2365 2537 2795 3245 3311 3575 3835 3913 4543 5005 5369 6149 7525 8437 10325 11825 12685 13975 16225 16555 17759 19175 19565 22715 25025 26845 27907 30745 32981 42185 43043 59059 63425 82775 88795 97825 113575 134225 139535 153725 164905 195349 210925 215215 230867 295295 362791 443975 697675 824525 976745 1076075 1154335 1476475 1813955 2539537 4883725 5771675 9069775 12697685 63488425