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5487245 = 51796131
BaseRepresentation
bin10100111011101010001101
3101022210002022
4110323222031
52401042440
6313335525
764432541
oct24735215
911283068
105487245
113108715
121a075a5
1311a17ba
14a2ba21
15735cb5
hex53ba8d

5487245 has 8 divisors (see below), whose sum is σ = 6622560. Its totient is φ = 4364560.

The previous prime is 5487221. The next prime is 5487247. The reversal of 5487245 is 5427845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5487245 - 216 = 5421709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487247) 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 7 ways as a sum of consecutive naturals, for example, 2171 + ... + 3960.

It is an arithmetic number, because the mean of its divisors is an integer number (827820).

Almost surely, 25487245 is an apocalyptic number.

It is an amenable number.

5487245 is a deficient number, since it is larger than the sum of its proper divisors (1135315).

5487245 is a wasteful number, since it uses less digits than its factorization.

5487245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6315.

The product of its digits is 44800, while the sum is 35.

The square root of 5487245 is about 2342.4869263242. The cubic root of 5487245 is about 176.3808578355.

Subtracting from 5487245 its product of digits (44800), we obtain a palindrome (5442445).

The spelling of 5487245 in words is "five million, four hundred eighty-seven thousand, two hundred forty-five".

Divisors: 1 5 179 895 6131 30655 1097449 5487245