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4202228 = 228591223
BaseRepresentation
bin10000000001111011110100
321220111101002
4100001323310
52033432403
6230022432
750501252
oct20017364
97814332
104202228
112410218
1214a7a18
13b41934
147b55d2
15580188
hex401ef4

4202228 has 12 divisors (see below), whose sum is σ = 7368480. Its totient is φ = 2096952.

The previous prime is 4202227. The next prime is 4202257. The reversal of 4202228 is 8222024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (614040).

Almost surely, 24202228 is an apocalyptic number.

It is an amenable number.

4202228 is a deficient number, since it is larger than the sum of its proper divisors (3166252).

4202228 is a wasteful number, since it uses less digits than its factorization.

4202228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4202228 is about 2049.9336574631. The cubic root of 4202228 is about 161.3713890753.

The spelling of 4202228 in words is "four million, two hundred two thousand, two hundred twenty-eight".

Divisors: 1 2 4 859 1223 1718 2446 3436 4892 1050557 2101114 4202228