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5485649 = 13421973
BaseRepresentation
bin10100111011010001010001
3101022200220012
4110323101101
52401020044
6313324305
764425101
oct24732121
911280805
105485649
1131074a4
121a06695
1311a0b60
14a2b201
1573559e
hex53b451

5485649 has 4 divisors (see below), whose sum is σ = 5907636. Its totient is φ = 5063664.

The previous prime is 5485637. The next prime is 5485651. The reversal of 5485649 is 9465845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 2155024 = 1825^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 5485649 - 24 = 5485633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5485619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210974 + ... + 210999.

It is an arithmetic number, because the mean of its divisors is an integer number (1476909).

Almost surely, 25485649 is an apocalyptic number.

It is an amenable number.

5485649 is a deficient number, since it is larger than the sum of its proper divisors (421987).

5485649 is a wasteful number, since it uses less digits than its factorization.

5485649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421986.

The product of its digits is 172800, while the sum is 41.

The square root of 5485649 is about 2342.1462379621. The cubic root of 5485649 is about 176.3637556803.

The spelling of 5485649 in words is "five million, four hundred eighty-five thousand, six hundred forty-nine".

Divisors: 1 13 421973 5485649