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5132220 = 2235233719
BaseRepresentation
bin10011100100111110111100
3100122202002020
4103210332330
52303212340
6302000140
761423512
oct23447674
910582066
105132220
112995a05
121876050
1310a9022
149784b2
156b59d0
hex4e4fbc

5132220 has 48 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 1308736.

The previous prime is 5132219. The next prime is 5132221. The reversal of 5132220 is 222315.

It is an interprime number because it is at equal distance from previous prime (5132219) and next prime (5132221).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5132220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5132221) 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, 480 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 25132220 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 5132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499520).

5132220 is an abundant number, since it is smaller than the sum of its proper divisors (9866820).

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

5132220 is a wasteful number, since it uses less digits than its factorization.

5132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3752 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5132220 is about 2265.4403545448. The cubic root of 5132220 is about 172.4917870486.

Adding to 5132220 its reverse (222315), we get a palindrome (5354535).

The spelling of 5132220 in words is "five million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 3719 7438 11157 14876 18595 22314 37190 44628 55785 74380 85537 111570 171074 223140 256611 342148 427685 513222 855370 1026444 1283055 1710740 2566110 5132220