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481212039 = 371123141149
BaseRepresentation
bin11100101011101…
…011011010000111
31020112111002211010
4130223223122013
51441142241124
6115430013303
714632143360
oct3453533207
91215432733
10481212039
112276a4800
121151a7233
1378907569
1447ca4b67
152c3a6529
hex1caeb687

481212039 has 96 divisors (see below), whose sum is σ = 858009600. Its totient is φ = 234432000.

The previous prime is 481212029. The next prime is 481212091. The reversal of 481212039 is 930212184.

It is not a de Polignac number, because 481212039 - 25 = 481212007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481211997 and 481212015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481212029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3229537 + ... + 3229685.

It is an arithmetic number, because the mean of its divisors is an integer number (8937600).

Almost surely, 2481212039 is an apocalyptic number.

481212039 is a deficient number, since it is larger than the sum of its proper divisors (376797561).

481212039 is a wasteful number, since it uses less digits than its factorization.

481212039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 481212039 is about 21936.5457399291. The cubic root of 481212039 is about 783.6319982394.

The spelling of 481212039 in words is "four hundred eighty-one million, two hundred twelve thousand, thirty-nine".

Divisors: 1 3 7 11 21 31 33 41 77 93 121 123 149 217 231 287 341 363 447 451 651 847 861 1023 1043 1271 1353 1639 2387 2541 3129 3157 3751 3813 4619 4917 4961 6109 7161 8897 9471 11253 11473 13857 13981 14883 18029 18327 26257 26691 32333 34419 34727 41943 42763 50809 54087 67199 78771 96999 97867 104181 126203 128289 152427 153791 189379 201597 293601 355663 378609 461373 470393 558899 568137 739189 1066989 1076537 1325653 1411179 1676697 2083169 2217567 3229611 3912293 3976959 5174323 6249507 11736879 14582183 15522969 22914859 43746549 68744577 160404013 481212039