Search a number
-
+
224086445 = 51131167787
BaseRepresentation
bin11010101101101…
…00100110101101
3120121122202210222
431112310212231
5424331231240
634122541125
75360463152
oct1526644655
9517582728
10224086445
11105544510
12630677a5
133756b73b
1421a92229
1514a15eb5
hexd5b49ad

224086445 has 32 divisors (see below), whose sum is σ = 305012736. Its totient is φ = 156571200.

The previous prime is 224086427. The next prime is 224086477. The reversal of 224086445 is 544680422.

It is a de Polignac number, because none of the positive numbers 2k-224086445 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284342 + ... + 285128.

It is an arithmetic number, because the mean of its divisors is an integer number (9531648).

Almost surely, 2224086445 is an apocalyptic number.

It is an amenable number.

224086445 is a deficient number, since it is larger than the sum of its proper divisors (80926291).

224086445 is a wasteful number, since it uses less digits than its factorization.

224086445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 224086445 is about 14969.5171932832. The cubic root of 224086445 is about 607.3959087125.

The spelling of 224086445 in words is "two hundred twenty-four million, eighty-six thousand, four hundred forty-five".

Divisors: 1 5 11 31 55 155 167 341 787 835 1705 1837 3935 5177 8657 9185 24397 25885 43285 56947 121985 131429 268367 284735 657145 1341835 1445719 4074299 7228595 20371495 44817289 224086445