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4683861 = 3272131943
BaseRepresentation
bin10001110111100001010101
322210222001100
4101313201111
52144340421
6244220313
754545400
oct21674125
98728040
104683861
11270a066
12169a699
13c7cc20
1489cd37
15627c26
hex477855

4683861 has 72 divisors (see below), whose sum is σ = 9129120. Its totient is φ = 2286144.

The previous prime is 4683859. The next prime is 4683871. The reversal of 4683861 is 1683864.

It is a happy number.

It is not a de Polignac number, because 4683861 - 21 = 4683859 is a prime.

4683861 is a modest number, since divided by 3861 gives 468 as remainder.

4683861 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4683841) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 108906 + ... + 108948.

Almost surely, 24683861 is an apocalyptic number.

It is an amenable number.

4683861 is a deficient number, since it is larger than the sum of its proper divisors (4445259).

4683861 is a wasteful number, since it uses less digits than its factorization.

4683861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 85 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4683861 is about 2164.2229552428. Note that the first 3 decimals coincide. The cubic root of 4683861 is about 167.3149184598.

It can be divided in two parts, 4 and 683861, that added together give a triangular number (683865 = T1169).

The spelling of 4683861 in words is "four million, six hundred eighty-three thousand, eight hundred sixty-one".

Divisors: 1 3 7 9 13 19 21 39 43 49 57 63 91 117 129 133 147 171 247 273 301 387 399 441 559 637 741 817 819 903 931 1197 1677 1729 1911 2107 2223 2451 2709 2793 3913 5031 5187 5719 5733 6321 7353 8379 10621 11739 12103 15561 17157 18963 27391 31863 35217 36309 40033 51471 74347 82173 95589 108927 120099 223041 246519 360297 520429 669123 1561287 4683861