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229089061 = 1912057319
BaseRepresentation
bin11011010011110…
…01111100100101
3120222001221010001
431221321330211
5432121322221
634422101301
75451140065
oct1551717445
9528057101
10229089061
11108351003
126487a831
1338600776
14225d53a5
15151a3391
hexda79f25

229089061 has 4 divisors (see below), whose sum is σ = 241146400. Its totient is φ = 217031724.

The previous prime is 229089041. The next prime is 229089083. The reversal of 229089061 is 160980922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229089061 - 211 = 229087013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229089061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229089031) 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 3 ways as a sum of consecutive naturals, for example, 6028641 + ... + 6028678.

It is an arithmetic number, because the mean of its divisors is an integer number (60286600).

Almost surely, 2229089061 is an apocalyptic number.

It is an amenable number.

229089061 is a deficient number, since it is larger than the sum of its proper divisors (12057339).

229089061 is a wasteful number, since it uses less digits than its factorization.

229089061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12057338.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 229089061 is about 15135.6883226367. The cubic root of 229089061 is about 611.8826196699.

The spelling of 229089061 in words is "two hundred twenty-nine million, eighty-nine thousand, sixty-one".

Divisors: 1 19 12057319 229089061