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5404220 = 2253767109
BaseRepresentation
bin10100100111011000111100
3101011120012022
4110213120330
52340413340
6311455312
763635513
oct24473074
911146168
105404220
1130612a8
121987538
131172a83
14a0967a
1571b3b5
hex52763c

5404220 has 48 divisors (see below), whose sum is σ = 11938080. Its totient is φ = 2052864.

The previous prime is 5404219. The next prime is 5404229. The reversal of 5404220 is 224045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404229) 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, 49526 + ... + 49634.

It is an arithmetic number, because the mean of its divisors is an integer number (248710).

Almost surely, 25404220 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 5404220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5969040).

5404220 is an abundant number, since it is smaller than the sum of its proper divisors (6533860).

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

5404220 is a wasteful number, since it uses less digits than its factorization.

5404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5404220 is about 2324.6978298265. The cubic root of 5404220 is about 175.4867537073.

Adding to 5404220 its reverse (224045), we get a palindrome (5628265).

The spelling of 5404220 in words is "five million, four hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 67 74 109 134 148 185 218 268 335 370 436 545 670 740 1090 1340 2180 2479 4033 4958 7303 8066 9916 12395 14606 16132 20165 24790 29212 36515 40330 49580 73030 80660 146060 270211 540422 1080844 1351055 2702110 5404220