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229826466 = 23212768137
BaseRepresentation
bin11011011001011…
…01111110100010
3121000110101122100
431230231332202
5432313421331
634445551230
75460331002
oct1554557642
9530411570
10229826466
11108805031
1264b75516
13387cb2bc
1422748002
151529bae6
hexdb2dfa2

229826466 has 12 divisors (see below), whose sum is σ = 497957382. Its totient is φ = 76608816.

The previous prime is 229826449. The next prime is 229826473. The reversal of 229826466 is 664628922.

It can be written as a sum of positive squares in only one way, i.e., 161417025 + 68409441 = 12705^2 + 8271^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6384051 + ... + 6384086.

Almost surely, 2229826466 is an apocalyptic number.

229826466 is an abundant number, since it is smaller than the sum of its proper divisors (268130916).

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

229826466 is a wasteful number, since it uses less digits than its factorization.

229826466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12768145 (or 12768142 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 229826466 is about 15160.0285619784. The cubic root of 229826466 is about 612.5384374601.

The spelling of 229826466 in words is "two hundred twenty-nine million, eight hundred twenty-six thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 12768137 25536274 38304411 76608822 114913233 229826466