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404260226 = 21971149837
BaseRepresentation
bin11000000110001…
…000010110000010
31001011200112202222
4120012020112002
51311442311401
6104040411042
713006104146
oct3006102602
91034615688
10404260226
11198215767
12b3476a82
13659a3746
143b993226
1525755c1b
hex18188582

404260226 has 16 divisors (see below), whose sum is σ = 647300160. Its totient is φ = 188793360.

The previous prime is 404260183. The next prime is 404260247. The reversal of 404260226 is 622062404.

It is a junction number, because it is equal to n+sod(n) for n = 404260195 and 404260204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72221 + ... + 77616.

It is an arithmetic number, because the mean of its divisors is an integer number (40456260).

Almost surely, 2404260226 is an apocalyptic number.

404260226 is a deficient number, since it is larger than the sum of its proper divisors (243039934).

404260226 is a wasteful number, since it uses less digits than its factorization.

404260226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149929.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 404260226 is about 20106.2235638620. The cubic root of 404260226 is about 739.4128688321.

The spelling of 404260226 in words is "four hundred four million, two hundred sixty thousand, two hundred twenty-six".

Divisors: 1 2 19 38 71 142 1349 2698 149837 299674 2846903 5693806 10638427 21276854 202130113 404260226