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5130020 = 225736643
BaseRepresentation
bin10011100100011100100100
3100122122001202
4103210130210
52303130040
6301542032
761414220
oct23443444
910578052
105130020
112994295
121874918
1310a801c
14977780
156b5015
hex4e4724

5130020 has 24 divisors (see below), whose sum is σ = 12312384. Its totient is φ = 1758816.

The previous prime is 5130017. The next prime is 5130067. The reversal of 5130020 is 200315.

It is a junction number, because it is equal to n+sod(n) for n = 5129983 and 5130010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18182 + ... + 18461.

It is an arithmetic number, because the mean of its divisors is an integer number (513016).

Almost surely, 25130020 is an apocalyptic number.

It is an amenable number.

5130020 is an abundant number, since it is smaller than the sum of its proper divisors (7182364).

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

5130020 is a wasteful number, since it uses less digits than its factorization.

5130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36659 (or 36657 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5130020 is about 2264.9547456848. The cubic root of 5130020 is about 172.4671364966.

Adding to 5130020 its reverse (200315), we get a palindrome (5330335).

The spelling of 5130020 in words is "five million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 36643 73286 146572 183215 256501 366430 513002 732860 1026004 1282505 2565010 5130020