Search a number
-
+
224608345 = 51310134213
BaseRepresentation
bin11010110001101…
…00000001011001
3120122122021201121
431120310001121
5424444431340
634142045241
75365065553
oct1530640131
9518567647
10224608345
11105870635
1263279821
13376c2160
1421b8a4d3
1514aba94a
hexd634059

224608345 has 16 divisors (see below), whose sum is σ = 293145552. Its totient is φ = 164217600.

The previous prime is 224608337. The next prime is 224608357. The reversal of 224608345 is 543806422.

It can be written as a sum of positive squares in 8 ways, for example, as 12702096 + 211906249 = 3564^2 + 14557^2 .

It is not a de Polignac number, because 224608345 - 23 = 224608337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224608345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10542 + ... + 23671.

It is an arithmetic number, because the mean of its divisors is an integer number (18321597).

Almost surely, 2224608345 is an apocalyptic number.

It is an amenable number.

224608345 is a deficient number, since it is larger than the sum of its proper divisors (68537207).

224608345 is a wasteful number, since it uses less digits than its factorization.

224608345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34332.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 224608345 is about 14986.9391471374. The cubic root of 224608345 is about 607.8670872106.

The spelling of 224608345 in words is "two hundred twenty-four million, six hundred eight thousand, three hundred forty-five".

Divisors: 1 5 13 65 101 505 1313 6565 34213 171065 444769 2223845 3455513 17277565 44921669 224608345