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5487705 = 325121949
BaseRepresentation
bin10100111011110001011001
3101022210201100
4110323301121
52401101310
6313342013
764434066
oct24736131
911283640
105487705
113108aa3
121a07909
1311a1a82
14a2bc6d
15735ec0
hex53bc59

5487705 has 12 divisors (see below), whose sum is σ = 9512100. Its totient is φ = 2926752.

The previous prime is 5487701. The next prime is 5487707. The reversal of 5487705 is 5077845.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 4076361 = 1188^2 + 2019^2 .

It is not a de Polignac number, because 5487705 - 22 = 5487701 is a prime.

It is a super-2 number, since 2×54877052 = 60229812334050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5487705.

It is not an unprimeable number, because it can be changed into a prime (5487701) 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 11 ways as a sum of consecutive naturals, for example, 60930 + ... + 61019.

It is an arithmetic number, because the mean of its divisors is an integer number (792675).

Almost surely, 25487705 is an apocalyptic number.

It is an amenable number.

5487705 is a deficient number, since it is larger than the sum of its proper divisors (4024395).

5487705 is a wasteful number, since it uses less digits than its factorization.

5487705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121960 (or 121957 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 5487705 is about 2342.5851105136. The cubic root of 5487705 is about 176.3857864124.

The spelling of 5487705 in words is "five million, four hundred eighty-seven thousand, seven hundred five".

Divisors: 1 3 5 9 15 45 121949 365847 609745 1097541 1829235 5487705