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5630020 = 22511157163
BaseRepresentation
bin10101011110100001000100
3101121000221021
4111132201010
52420130040
6320400524
765566024
oct25364104
911530837
105630020
1131a5a10
121a76144
131221796
14a67a84
1576324a
hex55e844

5630020 has 48 divisors (see below), whose sum is σ = 13059648. Its totient is φ = 2021760.

The previous prime is 5630017. The next prime is 5630021. The reversal of 5630020 is 200365.

It is a junction number, because it is equal to n+sod(n) for n = 5629976 and 5630003.

It is not an unprimeable number, because it can be changed into a prime (5630021) 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, 34459 + ... + 34621.

It is an arithmetic number, because the mean of its divisors is an integer number (272076).

Almost surely, 25630020 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 5630020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6529824).

5630020 is an abundant number, since it is smaller than the sum of its proper divisors (7429628).

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

5630020 is a wasteful number, since it uses less digits than its factorization.

5630020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5630020 is about 2372.7663180347. The cubic root of 5630020 is about 177.8975549884.

Adding to 5630020 its reverse (200365), we get a palindrome (5830385).

The spelling of 5630020 in words is "five million, six hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 157 163 220 314 326 628 652 785 815 1570 1630 1727 1793 3140 3260 3454 3586 6908 7172 8635 8965 17270 17930 25591 34540 35860 51182 102364 127955 255910 281501 511820 563002 1126004 1407505 2815010 5630020