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4222484 = 227197937
BaseRepresentation
bin10000000110111000010100
321221112011022
4100012320110
52040104414
6230300312
750614310
oct20067024
97845138
104222484
112424462
1214b7698
13b4ac16
147bcb40
1558618e
hex406e14

4222484 has 24 divisors (see below), whose sum is σ = 8890560. Its totient is φ = 1714176.

The previous prime is 4222483. The next prime is 4222489. The reversal of 4222484 is 4842224.

It is a super-2 number, since 2×42224842 = 35658742260512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222483) 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, 3437 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (370440).

Almost surely, 24222484 is an apocalyptic number.

It is an amenable number.

4222484 is an abundant number, since it is smaller than the sum of its proper divisors (4668076).

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

4222484 is a wasteful number, since it uses less digits than its factorization.

4222484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7967 (or 7965 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 4222484 is about 2054.8683656137. The cubic root of 4222484 is about 161.6302597486.

The spelling of 4222484 in words is "four million, two hundred twenty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 7937 15874 31748 55559 111118 150803 222236 301606 603212 1055621 2111242 4222484