Search a number
-
+
229725706 = 2741467857
BaseRepresentation
bin11011011000101…
…01011000001010
3121000021021102111
431230111120022
5432302210311
634443452534
75456431150
oct1554253012
9530237374
10229725706
11108746361
1264b2714a
1338794492
142271d3d0
151527bd21
hexdb1560a

229725706 has 32 divisors (see below), whose sum is σ = 404756352. Its totient is φ = 95735040.

The previous prime is 229725703. The next prime is 229725719. The reversal of 229725706 is 607527922.

It is not an unprimeable number, because it can be changed into a prime (229725703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267630 + ... + 268486.

It is an arithmetic number, because the mean of its divisors is an integer number (12648636).

Almost surely, 2229725706 is an apocalyptic number.

229725706 is a deficient number, since it is larger than the sum of its proper divisors (175030646).

229725706 is a wasteful number, since it uses less digits than its factorization.

229725706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 229725706 is about 15156.7049849233. The cubic root of 229725706 is about 612.4489084691.

The spelling of 229725706 in words is "two hundred twenty-nine million, seven hundred twenty-five thousand, seven hundred six".

Divisors: 1 2 7 14 41 82 287 467 574 857 934 1714 3269 5999 6538 11998 19147 35137 38294 70274 134029 245959 268058 400219 491918 800438 2801533 5603066 16408979 32817958 114862853 229725706