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5663628 = 22332292
BaseRepresentation
bin10101100110101110001100
3101122202001000
4111212232030
52422214003
6321220300
766066015
oct25465614
911582030
105663628
113219193
121a91690
131233b79
14a7600c
1576d1a3
hex566b8c

5663628 has 36 divisors (see below), whose sum is σ = 14747880. Its totient is φ = 1879632.

The previous prime is 5663611. The next prime is 5663657. The reversal of 5663628 is 8263665.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5663592 and 5663601.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24618 + ... + 24846.

Almost surely, 25663628 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 5663628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7373940).

5663628 is an abundant number, since it is smaller than the sum of its proper divisors (9084252).

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

5663628 is a wasteful number, since it uses less digits than its factorization.

5663628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 234 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 5663628 is about 2379.8378095996. The cubic root of 5663628 is about 178.2508351834.

The spelling of 5663628 in words is "five million, six hundred sixty-three thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 229 458 687 916 1374 2061 2748 4122 6183 8244 12366 24732 52441 104882 157323 209764 314646 471969 629292 943938 1415907 1887876 2831814 5663628