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5503144 = 23687893
BaseRepresentation
bin10100111111100010101000
3101100120220011
4110333202220
52402100034
6313541304
764530103
oct24774250
911316804
105503144
113119659
121a14834
1311a8aca
14a3373a
1573a864
hex53f8a8

5503144 has 8 divisors (see below), whose sum is σ = 10318410. Its totient is φ = 2751568.

The previous prime is 5503133. The next prime is 5503177. The reversal of 5503144 is 4413055.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 1855044 = 1910^2 + 1362^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343939 + ... + 343954.

Almost surely, 25503144 is an apocalyptic number.

It is an amenable number.

5503144 is a deficient number, since it is larger than the sum of its proper divisors (4815266).

5503144 is a wasteful number, since it uses less digits than its factorization.

5503144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687899 (or 687895 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5503144 is about 2345.8780871989. The cubic root of 5503144 is about 176.5510449508.

Adding to 5503144 its reverse (4413055), we get a palindrome (9916199).

The spelling of 5503144 in words is "five million, five hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 687893 1375786 2751572 5503144