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4869228 = 22374132
BaseRepresentation
bin10010100100110001101100
3100011101022210
4102210301230
52221303403
6252210420
756250000
oct22446154
910141283
104869228
112826361
121769a10
131016400
1490a700
15662b03
hex4a4c6c

4869228 has 90 divisors (see below), whose sum is σ = 14352324. Its totient is φ = 1284192.

The previous prime is 4869223. The next prime is 4869229. The reversal of 4869228 is 8229684.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4869223) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 374550 + ... + 374562.

Almost surely, 24869228 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 4869228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7176162).

4869228 is an abundant number, since it is smaller than the sum of its proper divisors (9483096).

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

4869228 is a wasteful number, since it uses less digits than its factorization.

4869228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 25 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 4869228 is about 2206.6327288427. The cubic root of 4869228 is about 169.4936258165.

The spelling of 4869228 in words is "four million, eight hundred sixty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 169 182 196 273 294 338 343 364 507 546 588 637 676 686 1014 1029 1092 1183 1274 1372 1911 2028 2058 2366 2401 2548 3549 3822 4116 4459 4732 4802 7098 7203 7644 8281 8918 9604 13377 14196 14406 16562 17836 24843 26754 28812 31213 33124 49686 53508 57967 62426 93639 99372 115934 124852 173901 187278 231868 347802 374556 405769 695604 811538 1217307 1623076 2434614 4869228