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4413220 = 2257291087
BaseRepresentation
bin10000110101011100100100
322022012210121
4100311130210
52112210340
6234331324
752340350
oct20653444
98265717
104413220
112544799
121589b44
13bb6996
1482c460
155c294a
hex435724

4413220 has 48 divisors (see below), whose sum is σ = 10967040. Its totient is φ = 1459584.

The previous prime is 4413203. The next prime is 4413229. The reversal of 4413220 is 223144.

It is a junction number, because it is equal to n+sod(n) for n = 4413194 and 4413203.

It is not an unprimeable number, because it can be changed into a prime (4413229) 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, 3517 + ... + 4603.

It is an arithmetic number, because the mean of its divisors is an integer number (228480).

Almost surely, 24413220 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 4413220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5483520).

4413220 is an abundant number, since it is smaller than the sum of its proper divisors (6553820).

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

4413220 is a wasteful number, since it uses less digits than its factorization.

4413220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4413220 is about 2100.7665267706. The cubic root of 4413220 is about 164.0282025660.

Adding to 4413220 its reverse (223144), we get a palindrome (4636364).

The spelling of 4413220 in words is "four million, four hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 116 140 145 203 290 406 580 812 1015 1087 2030 2174 4060 4348 5435 7609 10870 15218 21740 30436 31523 38045 63046 76090 126092 152180 157615 220661 315230 441322 630460 882644 1103305 2206610 4413220