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5627028 = 2231147907
BaseRepresentation
bin10101011101110010010100
3101120212211110
4111131302110
52420031103
6320335020
765554221
oct25356224
911525743
105627028
1131a3740
121a74470
131220304
14a66948
15762403
hex55dc94

5627028 has 48 divisors (see below), whose sum is σ = 14644224. Its totient is φ = 1667040.

The previous prime is 5627009. The next prime is 5627029. The reversal of 5627028 is 8207265.

It is a super-2 number, since 2×56270282 = 63326888225568, which contains 22 as substring.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 5626986 and 5627004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5751 + ... + 6657.

It is an arithmetic number, because the mean of its divisors is an integer number (305088).

Almost surely, 25627028 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 5627028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7322112).

5627028 is an abundant number, since it is smaller than the sum of its proper divisors (9017196).

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

5627028 is a wasteful number, since it uses less digits than its factorization.

5627028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5627028 is about 2372.1357465373. The cubic root of 5627028 is about 177.8660356331.

The spelling of 5627028 in words is "five million, six hundred twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 47 66 94 132 141 188 282 517 564 907 1034 1551 1814 2068 2721 3102 3628 5442 6204 9977 10884 19954 29931 39908 42629 59862 85258 119724 127887 170516 255774 468919 511548 937838 1406757 1875676 2813514 5627028