Search a number
-
+
1048144 = 24109601
BaseRepresentation
bin11111111111001010000
31222020210011
43333321100
5232020034
634244304
711623546
oct3777120
91866704
101048144
11656539
12426694
132a9106
141d3d96
1515a864
hexffe50

1048144 has 20 divisors (see below), whose sum is σ = 2052820. Its totient is φ = 518400.

The previous prime is 1048139. The next prime is 1048189. The reversal of 1048144 is 4418401.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 238144 = 900^2 + 488^2 .

It is a nialpdrome in base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1444 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (102641).

21048144 is an apocalyptic number.

It is an amenable number.

1048144 is a deficient number, since it is larger than the sum of its proper divisors (1004676).

1048144 is a wasteful number, since it uses less digits than its factorization.

1048144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1048144 is about 1023.7890407696. The cubic root of 1048144 is about 101.5797136425.

It can be divided in two parts, 10481 and 44, that multiplied together give a palindrome (461164).

The spelling of 1048144 in words is "one million, forty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 109 218 436 601 872 1202 1744 2404 4808 9616 65509 131018 262036 524072 1048144