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4662228 = 223388519
BaseRepresentation
bin10001110010001111010100
322202212101010
4101302033110
52143142403
6243532220
754425334
oct21621724
98685333
104662228
1126a488a
12168a070
13c7311c
148950c4
15621603
hex4723d4

4662228 has 12 divisors (see below), whose sum is σ = 10878560. Its totient is φ = 1554072.

The previous prime is 4662227. The next prime is 4662241. The reversal of 4662228 is 8222664.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4662195 and 4662204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4662221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194248 + ... + 194271.

Almost surely, 24662228 is an apocalyptic number.

It is an amenable number.

4662228 is an abundant number, since it is smaller than the sum of its proper divisors (6216332).

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

4662228 is a wasteful number, since it uses less digits than its factorization.

4662228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388526 (or 388524 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 4662228 is about 2159.2193033594. The cubic root of 4662228 is about 167.0569325531.

The spelling of 4662228 in words is "four million, six hundred sixty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 388519 777038 1165557 1554076 2331114 4662228