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5133220 = 225256661
BaseRepresentation
bin10011100101001110100100
3100122210110021
4103211032210
52303230340
6302004524
761426441
oct23451644
910583407
105133220
112996734
121876744
1310a9611
149789c8
156b5e4a
hex4e53a4

5133220 has 12 divisors (see below), whose sum is σ = 10779804. Its totient is φ = 2053280.

The previous prime is 5133187. The next prime is 5133239. The reversal of 5133220 is 223315.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 1236544 = 1974^2 + 1112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5133194 and 5133203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128311 + ... + 128350.

It is an arithmetic number, because the mean of its divisors is an integer number (898317).

Almost surely, 25133220 is an apocalyptic number.

It is an amenable number.

5133220 is an abundant number, since it is smaller than the sum of its proper divisors (5646584).

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

5133220 is a wasteful number, since it uses less digits than its factorization.

5133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256670 (or 256668 counting only the distinct ones).

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

The square root of 5133220 is about 2265.6610514373. The cubic root of 5133220 is about 172.5029895162.

Adding to 5133220 its reverse (223315), we get a palindrome (5356535).

It can be divided in two parts, 5 and 133220, that added together give a square (133225 = 3652).

The spelling of 5133220 in words is "five million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 256661 513322 1026644 1283305 2566610 5133220