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325130226 = 2397558643
BaseRepresentation
bin10011011000010…
…001011111110010
3211122210022211020
4103120101133302
51131213131401
652132400310
711025363351
oct2330213762
9748708736
10325130226
11157589173
1290a76096
1352489365
1431275998
151d824d36
hex136117f2

325130226 has 16 divisors (see below), whose sum is σ = 656965344. Its totient is φ = 107259264.

The previous prime is 325130191. The next prime is 325130233. The reversal of 325130226 is 622031523.

It is a super-2 number, since 2×3251302262 = 211419327717622152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 325130196 and 325130205.

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, 278740 + ... + 279903.

It is an arithmetic number, because the mean of its divisors is an integer number (41060334).

Almost surely, 2325130226 is an apocalyptic number.

325130226 is an abundant number, since it is smaller than the sum of its proper divisors (331835118).

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

325130226 is a wasteful number, since it uses less digits than its factorization.

325130226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558745.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 325130226 is about 18031.3678349703. The cubic root of 325130226 is about 687.6262518992.

Adding to 325130226 its reverse (622031523), we get a palindrome (947161749).

The spelling of 325130226 in words is "three hundred twenty-five million, one hundred thirty thousand, two hundred twenty-six".

Divisors: 1 2 3 6 97 194 291 582 558643 1117286 1675929 3351858 54188371 108376742 162565113 325130226