Search a number
-
+
224989629 = 393780039
BaseRepresentation
bin11010110100100…
…01000110111101
3120200100122202020
431122101012331
5430044132004
634154150353
75401244304
oct1532210675
9520318666
10224989629
11106001047
12634223b9
13377c6877
1421c4943b
1514b438d9
hexd6911bd

224989629 has 8 divisors (see below), whose sum is σ = 300310080. Its totient is φ = 149831136.

The previous prime is 224989613. The next prime is 224989643. The reversal of 224989629 is 926989422.

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

It is not a de Polignac number, because 224989629 - 24 = 224989613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224989669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37209 + ... + 42830.

It is an arithmetic number, because the mean of its divisors is an integer number (37538760).

Almost surely, 2224989629 is an apocalyptic number.

It is an amenable number.

224989629 is a deficient number, since it is larger than the sum of its proper divisors (75320451).

224989629 is an equidigital number, since it uses as much as digits as its factorization.

224989629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80979.

The product of its digits is 1119744, while the sum is 51.

The square root of 224989629 is about 14999.6542960163. The cubic root of 224989629 is about 608.2108544483.

The spelling of 224989629 in words is "two hundred twenty-four million, nine hundred eighty-nine thousand, six hundred twenty-nine".

Divisors: 1 3 937 2811 80039 240117 74996543 224989629