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229009274 = 21349117939
BaseRepresentation
bin11011010011001…
…10011101111010
3120221220212122222
431221212131322
5432111244044
634420244042
75450355344
oct1551463572
9527825588
10229009274
111082a706a
1264840622
13385a3360
14225b4294
15151898ee
hexda6677a

229009274 has 16 divisors (see below), whose sum is σ = 370712160. Its totient is φ = 105475440.

The previous prime is 229009219. The next prime is 229009349. The reversal of 229009274 is 472900922.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3797 + ... + 21735.

It is an arithmetic number, because the mean of its divisors is an integer number (23169510).

Almost surely, 2229009274 is an apocalyptic number.

229009274 is a deficient number, since it is larger than the sum of its proper divisors (141702886).

229009274 is a wasteful number, since it uses less digits than its factorization.

229009274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18445.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 229009274 is about 15133.0523689043. The cubic root of 229009274 is about 611.8115760517.

The spelling of 229009274 in words is "two hundred twenty-nine million, nine thousand, two hundred seventy-four".

Divisors: 1 2 13 26 491 982 6383 12766 17939 35878 233207 466414 8808049 17616098 114504637 229009274