Search a number
-
+
229972814 = 2234999409
BaseRepresentation
bin11011011010100…
…01101101001110
3121000201211101122
431231101231032
5432333112224
634453040542
75461510451
oct1555215516
9530654348
10229972814
111088a4a85
1265026152
133884cab6
1422785498
15152ca15e
hexdb51b4e

229972814 has 8 divisors (see below), whose sum is σ = 359957520. Its totient is φ = 109986976.

The previous prime is 229972807. The next prime is 229972823. The reversal of 229972814 is 418279922.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2499659 + ... + 2499750.

It is an arithmetic number, because the mean of its divisors is an integer number (44994690).

Almost surely, 2229972814 is an apocalyptic number.

229972814 is a deficient number, since it is larger than the sum of its proper divisors (129984706).

229972814 is a wasteful number, since it uses less digits than its factorization.

229972814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999434.

The product of its digits is 145152, while the sum is 44.

The square root of 229972814 is about 15164.8545657385. The cubic root of 229972814 is about 612.6684264845.

The spelling of 229972814 in words is "two hundred twenty-nine million, nine hundred seventy-two thousand, eight hundred fourteen".

Divisors: 1 2 23 46 4999409 9998818 114986407 229972814