Search a number
-
+
5648877 = 321348281
BaseRepresentation
bin10101100011000111101101
3101121222210200
4111203013231
52421231002
6321024113
766005013
oct25430755
911558720
105648877
1132090a3
121a85039
13122a240
14a708b3
15768b1c
hex5631ed

5648877 has 12 divisors (see below), whose sum is σ = 8787324. Its totient is φ = 3476160.

The previous prime is 5648873. The next prime is 5648891. The reversal of 5648877 is 7788465.

5648877 is a `hidden beast` number, since 564 + 8 + 87 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1572516 + 4076361 = 1254^2 + 2019^2 .

It is not a de Polignac number, because 5648877 - 22 = 5648873 is a prime.

It is a super-2 number, since 2×56488772 = 63819622722258, which contains 22 as substring.

5648877 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648873) 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, 24024 + ... + 24257.

It is an arithmetic number, because the mean of its divisors is an integer number (732277).

Almost surely, 25648877 is an apocalyptic number.

It is an amenable number.

5648877 is a deficient number, since it is larger than the sum of its proper divisors (3138447).

5648877 is a wasteful number, since it uses less digits than its factorization.

5648877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48300 (or 48297 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 5648877 is about 2376.7366282363. The cubic root of 5648877 is about 178.0959483553.

It can be divided in two parts, 56488 and 77, that added together give a palindrome (56565).

The spelling of 5648877 in words is "five million, six hundred forty-eight thousand, eight hundred seventy-seven".

Divisors: 1 3 9 13 39 117 48281 144843 434529 627653 1882959 5648877