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5103220 = 225318231
BaseRepresentation
bin10011011101111001110100
3100121021022011
4103131321310
52301300340
6301214004
761243123
oct23357164
910537264
105103220
112976141
121861304
131098a75
1496baba
156ac0ea
hex4dde74

5103220 has 24 divisors (see below), whose sum is σ = 11063808. Its totient is φ = 1975200.

The previous prime is 5103209. The next prime is 5103221. The reversal of 5103220 is 223015.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5103220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103221) 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, 3496 + ... + 4735.

It is an arithmetic number, because the mean of its divisors is an integer number (460992).

Almost surely, 25103220 is an apocalyptic number.

It is an amenable number.

5103220 is an abundant number, since it is smaller than the sum of its proper divisors (5960588).

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

5103220 is a wasteful number, since it uses less digits than its factorization.

5103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8271 (or 8269 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5103220 is about 2259.0307656161. The cubic root of 5103220 is about 172.1662805166.

Adding to 5103220 its reverse (223015), we get a palindrome (5326235).

The spelling of 5103220 in words is "five million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8231 16462 32924 41155 82310 164620 255161 510322 1020644 1275805 2551610 5103220