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229266938 = 2401487587
BaseRepresentation
bin11011010101001…
…01010111111010
3120222101222010002
431222211113322
5432143020223
634425553002
75452510505
oct1552452772
9528358102
10229266938
1110846270a
1264945762
1338663714
142264013c
15151dae28
hexdaa55fa

229266938 has 16 divisors (see below), whose sum is σ = 346054464. Its totient is φ = 113918400.

The previous prime is 229266931. The next prime is 229266941. The reversal of 229266938 is 839662922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 229266892 and 229266901.

It is not an unprimeable number, because it can be changed into a prime (229266931) by changing a digit.

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, 390281 + ... + 390867.

It is an arithmetic number, because the mean of its divisors is an integer number (21628404).

Almost surely, 2229266938 is an apocalyptic number.

229266938 is a deficient number, since it is larger than the sum of its proper divisors (116787526).

229266938 is a wasteful number, since it uses less digits than its factorization.

229266938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its digits is 559872, while the sum is 47.

The square root of 229266938 is about 15141.5632614337. The cubic root of 229266938 is about 612.0409448306.

The spelling of 229266938 in words is "two hundred twenty-nine million, two hundred sixty-six thousand, nine hundred thirty-eight".

Divisors: 1 2 401 487 587 802 974 1174 195287 235387 285869 390574 470774 571738 114633469 229266938