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4994226 = 2321719859
BaseRepresentation
bin10011000011010010110010
3100101201210100
4103003102302
52234303401
6255013230
760310266
oct23032262
910351710
104994226
112901266
12180a216
13105b283
149400a6
15689b86
hex4c34b2

4994226 has 48 divisors (see below), whose sum is σ = 12074400. Its totient is φ = 1482624.

The previous prime is 4994221. The next prime is 4994233. The reversal of 4994226 is 6224994.

It is a d-powerful number, because it can be written as 46 + 93 + 97 + 48 + 211 + 217 + 65 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5385 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (251550).

Almost surely, 24994226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4994226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6037200).

4994226 is an abundant number, since it is smaller than the sum of its proper divisors (7080174).

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

4994226 is a wasteful number, since it uses less digits than its factorization.

4994226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 900 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 4994226 is about 2234.7764988920. The cubic root of 4994226 is about 170.9317466400.

The spelling of 4994226 in words is "four million, nine hundred ninety-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 17 18 19 34 38 51 57 102 114 153 171 306 323 342 646 859 969 1718 1938 2577 2907 5154 5814 7731 14603 15462 16321 29206 32642 43809 48963 87618 97926 131427 146889 262854 277457 293778 554914 832371 1664742 2497113 4994226