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5558028 = 2237127521
BaseRepresentation
bin10101001100111100001100
3101110101011220
4111030330030
52410324103
6315043340
765146110
oct25147414
911411156
105558028
113156913
121a40550
1311c7a98
14a49740
1574bc53
hex54cf0c

5558028 has 48 divisors (see below), whose sum is σ = 14966784. Its totient is φ = 1572480.

The previous prime is 5558023. The next prime is 5558041. The reversal of 5558028 is 8208555.

5558028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 5558028.

It is not an unprimeable number, because it can be changed into a prime (5558023) 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 in 15 ways as a sum of consecutive naturals, for example, 10408 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (311808).

Almost surely, 25558028 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 5558028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7483392).

5558028 is an abundant number, since it is smaller than the sum of its proper divisors (9408756).

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

5558028 is a wasteful number, since it uses less digits than its factorization.

5558028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 5558028 is about 2357.5470302838. The cubic root of 5558028 is about 177.1360312765.

The spelling of 5558028 in words is "five million, five hundred fifty-eight thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 521 762 889 1042 1524 1563 1778 2084 2667 3126 3556 3647 5334 6252 7294 10668 10941 14588 21882 43764 66167 132334 198501 264668 397002 463169 794004 926338 1389507 1852676 2779014 5558028