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229029073 = 7134753549
BaseRepresentation
bin11011010011010…
…11010011010001
3120221221212211021
431221223103101
5432112412243
634420515441
75450500150
oct1551532321
9527855737
10229029073
1110830aa29
126484bb81
13385ac380
14225bb597
15151906ed
hexda6b4d1

229029073 has 16 divisors (see below), whose sum is σ = 287884800. Its totient is φ = 177350976.

The previous prime is 229029071. The next prime is 229029077. The reversal of 229029073 is 370920922.

It is a cyclic number.

It is not a de Polignac number, because 229029073 - 21 = 229029071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229029071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22498 + ... + 31051.

It is an arithmetic number, because the mean of its divisors is an integer number (17992800).

Almost surely, 2229029073 is an apocalyptic number.

It is an amenable number.

229029073 is a deficient number, since it is larger than the sum of its proper divisors (58855727).

229029073 is a wasteful number, since it uses less digits than its factorization.

229029073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53616.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 229029073 is about 15133.7065188935. The cubic root of 229029073 is about 611.8292069364.

Adding to 229029073 its reverse (370920922), we get a palindrome (599949995).

The spelling of 229029073 in words is "two hundred twenty-nine million, twenty-nine thousand, seventy-three".

Divisors: 1 7 13 47 91 329 611 4277 53549 374843 696137 2516803 4872959 17617621 32718439 229029073