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4222760 = 235229461
BaseRepresentation
bin10000000110111100101000
321221112112112
4100012330220
52040112020
6230301452
750615153
oct20067450
97845475
104222760
112424693
1214b7888
13b4b099
147bcc9a
155862c5
hex406f28

4222760 has 32 divisors (see below), whose sum is σ = 9563400. Its totient is φ = 1678080.

The previous prime is 4222759. The next prime is 4222763. The reversal of 4222760 is 672224.

It can be written as a sum of positive squares in 4 ways, for example, as 3865156 + 357604 = 1966^2 + 598^2 .

It is not an unprimeable number, because it can be changed into a prime (4222763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8930 + ... + 9390.

Almost surely, 24222760 is an apocalyptic number.

4222760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222760 is an abundant number, since it is smaller than the sum of its proper divisors (5340640).

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

4222760 is a wasteful number, since it uses less digits than its factorization.

4222760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4222760 is about 2054.9355221028. The cubic root of 4222760 is about 161.6337812919.

Adding to 4222760 its reverse (672224), we get a palindrome (4894984).

The spelling of 4222760 in words is "four million, two hundred twenty-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 229 458 461 916 922 1145 1832 1844 2290 2305 3688 4580 4610 9160 9220 18440 105569 211138 422276 527845 844552 1055690 2111380 4222760