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5487229 = 112101449
BaseRepresentation
bin10100111011101001111101
3101022210001201
4110323221331
52401042404
6313335501
764432516
oct24735175
911283051
105487229
113108700
121a07591
1311a17a7
14a2ba0d
15735ca4
hex53ba7d

5487229 has 12 divisors (see below), whose sum is σ = 6104700. Its totient is φ = 4928000.

The previous prime is 5487221. The next prime is 5487247. The reversal of 5487229 is 9227845.

It can be written as a sum of positive squares in 2 ways, for example, as 4507129 + 980100 = 2123^2 + 990^2 .

It is not a de Polignac number, because 5487229 - 23 = 5487221 is a prime.

It is a Duffinian number.

5487229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11997 + ... + 12445.

It is an arithmetic number, because the mean of its divisors is an integer number (508725).

Almost surely, 25487229 is an apocalyptic number.

It is an amenable number.

5487229 is a deficient number, since it is larger than the sum of its proper divisors (617471).

5487229 is a wasteful number, since it uses less digits than its factorization.

5487229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 561 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 5487229 is about 2342.4835111479. The cubic root of 5487229 is about 176.3806864018.

It can be divided in two parts, 548 and 7229, that added together give a palindrome (7777).

The spelling of 5487229 in words is "five million, four hundred eighty-seven thousand, two hundred twenty-nine".

Divisors: 1 11 101 121 449 1111 4939 12221 45349 54329 498839 5487229