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2552488 = 23319061
BaseRepresentation
bin1001101111001010101000
311210200100121
421233022220
51123134423
6130413024
730460441
oct11571250
94720317
102552488
1114937a4
12a31174
136b4a63
144a62c8
1535645d
hex26f2a8

2552488 has 8 divisors (see below), whose sum is σ = 4785930. Its totient is φ = 1276240.

The previous prime is 2552483. The next prime is 2552503. The reversal of 2552488 is 8842552.

2552488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 174724 = 1542^2 + 418^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2552483) 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 as a sum of consecutive naturals, namely, 159523 + ... + 159538.

22552488 is an apocalyptic number.

It is an amenable number.

2552488 is a deficient number, since it is larger than the sum of its proper divisors (2233442).

2552488 is a wasteful number, since it uses less digits than its factorization.

2552488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319067 (or 319063 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 2552488 is about 1597.6507753574. The cubic root of 2552488 is about 136.6641390239.

Subtracting 2552488 from its reverse (8842552), we obtain a square (6290064 = 25082).

The spelling of 2552488 in words is "two million, five hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 319061 638122 1276244 2552488