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229832061 = 3174506511
BaseRepresentation
bin11011011001011…
…11010101111101
3121000110200022120
431230233111331
5432314111221
634450033153
75460353214
oct1554572575
9530420276
10229832061
11108809258
1264b787b9
1338800a04
142274a07b
151529d5c6
hexdb2f57d

229832061 has 8 divisors (see below), whose sum is σ = 324468864. Its totient is φ = 144208320.

The previous prime is 229832039. The next prime is 229832069. The reversal of 229832061 is 160238922.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229832061 - 27 = 229831933 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229832069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253205 + ... + 2253306.

It is an arithmetic number, because the mean of its divisors is an integer number (40558608).

Almost surely, 2229832061 is an apocalyptic number.

It is an amenable number.

229832061 is a deficient number, since it is larger than the sum of its proper divisors (94636803).

229832061 is a wasteful number, since it uses less digits than its factorization.

229832061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506531.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 229832061 is about 15160.2130921699. The cubic root of 229832061 is about 612.5434080578.

The spelling of 229832061 in words is "two hundred twenty-nine million, eight hundred thirty-two thousand, sixty-one".

Divisors: 1 3 17 51 4506511 13519533 76610687 229832061