Search a number
-
+
229841079 = 3138297109
BaseRepresentation
bin11011011001100…
…01100010110111
3121000111010200120
431230301202313
5432314403304
634450143023
75460421416
oct1554614267
9530433616
10229841079
11108815006
1264b81a73
1338804b50
142274d47d
15152a10d9
hexdb318b7

229841079 has 16 divisors (see below), whose sum is σ = 330472800. Its totient is φ = 141250176.

The previous prime is 229841057. The next prime is 229841083. The reversal of 229841079 is 970148922.

It is not a de Polignac number, because 229841079 - 212 = 229836983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229841079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229841009) 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, 28777 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (20654550).

Almost surely, 2229841079 is an apocalyptic number.

229841079 is a deficient number, since it is larger than the sum of its proper divisors (100631721).

229841079 is a wasteful number, since it uses less digits than its factorization.

229841079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 229841079 is about 15160.5105125124. The cubic root of 229841079 is about 612.5514194788.

The spelling of 229841079 in words is "two hundred twenty-nine million, eight hundred forty-one thousand, seventy-nine".

Divisors: 1 3 13 39 829 2487 7109 10777 21327 32331 92417 277251 5893361 17680083 76613693 229841079