Search a number
-
+
226151090 = 251116312613
BaseRepresentation
bin11010111101011…
…00101010110010
3120202112122222022
431132230222302
5430343313330
634235111442
75414152424
oct1536545262
9522478868
10226151090
11106724730
12638a2582
1337b12419
142206c814
1514cc2ae5
hexd7acab2

226151090 has 32 divisors (see below), whose sum is σ = 446838336. Its totient is φ = 81725760.

The previous prime is 226151087. The next prime is 226151099. The reversal of 226151090 is 90151622.

It is a super-2 number, since 2×2261510902 = 102288631016376200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226151099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11624 + ... + 24236.

It is an arithmetic number, because the mean of its divisors is an integer number (13963698).

Almost surely, 2226151090 is an apocalyptic number.

226151090 is a deficient number, since it is larger than the sum of its proper divisors (220687246).

226151090 is a wasteful number, since it uses less digits than its factorization.

226151090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 226151090 is about 15038.3207174205. The cubic root of 226151090 is about 609.2556449651.

The spelling of 226151090 in words is "two hundred twenty-six million, one hundred fifty-one thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 163 326 815 1630 1793 3586 8965 12613 17930 25226 63065 126130 138743 277486 693715 1387430 2055919 4111838 10279595 20559190 22615109 45230218 113075545 226151090