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5505656 = 2313167317
BaseRepresentation
bin10101000000001001111000
3101100201100012
4111000021320
52402140111
6314001052
764540322
oct25001170
911321305
105505656
113120532
121a16188
1311a9cb0
14a34612
1573b48b
hex540278

5505656 has 32 divisors (see below), whose sum is σ = 11219040. Its totient is φ = 2517888.

The previous prime is 5505653. The next prime is 5505667. The reversal of 5505656 is 6565055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17210 + ... + 17526.

It is an arithmetic number, because the mean of its divisors is an integer number (350595).

Almost surely, 25505656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5505656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5609520).

5505656 is an abundant number, since it is smaller than the sum of its proper divisors (5713384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5505656 is a wasteful number, since it uses less digits than its factorization.

5505656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5505656 is about 2346.4134333062. The cubic root of 5505656 is about 176.5779040676.

The spelling of 5505656 in words is "five million, five hundred five thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 167 317 334 634 668 1268 1336 2171 2536 4121 4342 8242 8684 16484 17368 32968 52939 105878 211756 423512 688207 1376414 2752828 5505656