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5320020 = 223588667
BaseRepresentation
bin10100010010110101010100
3101000021200210
4110102311110
52330220040
6310005420
763135156
oct24226524
911007623
105320020
113004012
121946870
131143654
149c6ad6
15701480
hex512d54

5320020 has 24 divisors (see below), whose sum is σ = 14896224. Its totient is φ = 1418656.

The previous prime is 5319989. The next prime is 5320027. The reversal of 5320020 is 200235.

It is a super-2 number, since 2×53200202 = 56605225600800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 5319978 and 5320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320027) 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, 44274 + ... + 44393.

It is an arithmetic number, because the mean of its divisors is an integer number (620676).

Almost surely, 25320020 is an apocalyptic number.

It is an amenable number.

5320020 is an abundant number, since it is smaller than the sum of its proper divisors (9576204).

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

5320020 is a wasteful number, since it uses less digits than its factorization.

5320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88679 (or 88677 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 5320020 is about 2306.5168544799. The cubic root of 5320020 is about 174.5705934633.

Adding to 5320020 its reverse (200235), we get a palindrome (5520255).

The spelling of 5320020 in words is "five million, three hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 88667 177334 266001 354668 443335 532002 886670 1064004 1330005 1773340 2660010 5320020