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229379226 = 2338229871
BaseRepresentation
bin11011010110000…
…00110010011010
3120222121200010220
431223000302122
5432210113401
634432220510
75453456046
oct1553006232
9528550126
10229379226
1110852a00a
126499a736
13386a286b
142266d026
151520e336
hexdac0c9a

229379226 has 8 divisors (see below), whose sum is σ = 458758464. Its totient is φ = 76459740.

The previous prime is 229379167. The next prime is 229379251. The reversal of 229379226 is 622973922.

It is a sphenic number, since it is the product of 3 distinct primes.

229379226 is an admirable number.

It is a super-2 number, since 2×2293792262 = 105229658640718152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19114930 + ... + 19114941.

It is an arithmetic number, because the mean of its divisors is an integer number (57344808).

Almost surely, 2229379226 is an apocalyptic number.

229379226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

229379226 is a wasteful number, since it uses less digits than its factorization.

229379226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38229876.

The product of its digits is 163296, while the sum is 42.

The square root of 229379226 is about 15145.2707470022. The cubic root of 229379226 is about 612.1408482263.

The spelling of 229379226 in words is "two hundred twenty-nine million, three hundred seventy-nine thousand, two hundred twenty-six".

Divisors: 1 2 3 6 38229871 76459742 114689613 229379226