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4014220 = 225753541
BaseRepresentation
bin1111010100000010001100
321112221110211
433110002030
52011423340
6222012204
746056160
oct17240214
97487424
104014220
1122a1a41
121417064
13aa71a2
14766ca0
155445ea
hex3d408c

4014220 has 48 divisors (see below), whose sum is σ = 9834048. Its totient is φ = 1347840.

The previous prime is 4014217. The next prime is 4014229. The reversal of 4014220 is 224104.

4014220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40142202 = 32227924416800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4014220.

It is not an unprimeable number, because it can be changed into a prime (4014229) 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, 7150 + ... + 7690.

It is an arithmetic number, because the mean of its divisors is an integer number (204876).

Almost surely, 24014220 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 4014220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917024).

4014220 is an abundant number, since it is smaller than the sum of its proper divisors (5819828).

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

4014220 is a wasteful number, since it uses less digits than its factorization.

4014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4014220 is about 2003.5518460973. The cubic root of 4014220 is about 158.9279897539.

Adding to 4014220 its reverse (224104), we get a palindrome (4238324).

The spelling of 4014220 in words is "four million, fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 53 70 106 140 212 265 371 530 541 742 1060 1082 1484 1855 2164 2705 3710 3787 5410 7420 7574 10820 15148 18935 28673 37870 57346 75740 114692 143365 200711 286730 401422 573460 802844 1003555 2007110 4014220