Search a number
-
+
444233241 = 3415713491
BaseRepresentation
bin11010011110100…
…111011000011001
31010221220101110000
4122132213120121
51402210430431
6112025243213
714002630434
oct3236473031
91127811400
10444233241
11208838011
12104933509
137105ac0a
1442dda81b
1528eee9e6
hex1a7a7619

444233241 has 20 divisors (see below), whose sum is σ = 664220304. Its totient is φ = 295882200.

The previous prime is 444233233. The next prime is 444233263. The reversal of 444233241 is 142332444.

It is a happy number.

It is not a de Polignac number, because 444233241 - 23 = 444233233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (444233641) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 125506 + ... + 128996.

Almost surely, 2444233241 is an apocalyptic number.

It is an amenable number.

444233241 is a deficient number, since it is larger than the sum of its proper divisors (219987063).

444233241 is a wasteful number, since it uses less digits than its factorization.

444233241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074 (or 5065 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 444233241 is about 21076.8413430476. The cubic root of 444233241 is about 763.0219254201.

Adding to 444233241 its reverse (142332444), we get a palindrome (586565685).

The spelling of 444233241 in words is "four hundred forty-four million, two hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 3 9 27 81 1571 3491 4713 10473 14139 31419 42417 94257 127251 282771 5484361 16453083 49359249 148077747 444233241