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5486481 = 3372111329
BaseRepresentation
bin10100111011011110010001
3101022202001000
4110323132101
52401031411
6313332213
764430400
oct24733621
911282030
105486481
113108090
121a07069
1311a1350
14a2b637
15735956
hex53b791

5486481 has 96 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 2540160.

The previous prime is 5486479. The next prime is 5486483. The reversal of 5486481 is 1846845.

5486481 is a `hidden beast` number, since 5 + 4 + 8 + 648 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5486479) and next prime (5486483).

It is not a de Polignac number, because 5486481 - 21 = 5486479 is a prime.

It is a super-2 number, since 2×54864812 = 60202947526722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5486483) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 189175 + ... + 189203.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

Almost surely, 25486481 is an apocalyptic number.

It is an amenable number.

5486481 is an abundant number, since it is smaller than the sum of its proper divisors (6004719).

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

5486481 is a wasteful number, since it uses less digits than its factorization.

5486481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 63 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 5486481 is about 2342.3238460981. The cubic root of 5486481 is about 176.3726715034.

It can be divided in two parts, 54864 and 81, that added together give a palindrome (54945).

The spelling of 5486481 in words is "five million, four hundred eighty-six thousand, four hundred eighty-one".

Divisors: 1 3 7 9 11 13 21 27 29 33 39 49 63 77 87 91 99 117 143 147 189 203 231 261 273 297 319 351 377 429 441 539 609 637 693 783 819 957 1001 1131 1287 1323 1421 1617 1827 1911 2079 2233 2457 2639 2871 3003 3393 3861 4147 4263 4851 5481 5733 6699 7007 7917 8613 9009 10179 12441 12789 14553 15631 17199 18473 20097 21021 23751 27027 29029 37323 38367 46893 55419 60291 63063 71253 87087 111969 140679 166257 189189 203203 261261 422037 498771 609609 783783 1828827 5486481