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5387656 = 23673457
BaseRepresentation
bin10100100011010110001000
3101010201110211
4110203112020
52334401111
6311250504
763536311
oct24432610
911121424
105387656
11304a90a
121979a34
131168381
14a03608
15716521
hex523588

5387656 has 8 divisors (see below), whose sum is σ = 10101870. Its totient is φ = 2693824.

The previous prime is 5387653. The next prime is 5387677. The reversal of 5387656 is 6567835.

It can be written as a sum of positive squares in only one way, i.e., 4990756 + 396900 = 2234^2 + 630^2 .

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336721 + ... + 336736.

Almost surely, 25387656 is an apocalyptic number.

It is an amenable number.

5387656 is a deficient number, since it is larger than the sum of its proper divisors (4714214).

5387656 is a wasteful number, since it uses less digits than its factorization.

5387656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673463 (or 673459 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 5387656 is about 2321.1324822164. The cubic root of 5387656 is about 175.3072805419.

The spelling of 5387656 in words is "five million, three hundred eighty-seven thousand, six hundred fifty-six".

Divisors: 1 2 4 8 673457 1346914 2693828 5387656