Search a number
-
+
3244234221 = 331109108347
BaseRepresentation
bin1100000101011111…
…0001010111101101
322101002121011201000
43001113301113231
523121010443341
61253531110513
7143252351544
oct30127612755
98332534630
103244234221
111415316208
127665a2439
133c9188727
1422ac2115b
1513ec398b6
hexc15f15ed

3244234221 has 16 divisors (see below), whose sum is σ = 4810651200. Its totient is φ = 2160852624.

The previous prime is 3244234207. The next prime is 3244234241. The reversal of 3244234221 is 1224324423.

It is not a de Polignac number, because 3244234221 - 215 = 3244201453 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244234241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24231 + ... + 84116.

It is an arithmetic number, because the mean of its divisors is an integer number (300665700).

Almost surely, 23244234221 is an apocalyptic number.

It is an amenable number.

3244234221 is a deficient number, since it is larger than the sum of its proper divisors (1566416979).

3244234221 is a wasteful number, since it uses less digits than its factorization.

3244234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109465 (or 109459 counting only the distinct ones).

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

The square root of 3244234221 is about 56958.1795794072. The cubic root of 3244234221 is about 1480.3715619628.

Adding to 3244234221 its reverse (1224324423), we get a palindrome (4468558644).

The spelling of 3244234221 in words is "three billion, two hundred forty-four million, two hundred thirty-four thousand, two hundred twenty-one".

Divisors: 1 3 9 27 1109 3327 9981 29943 108347 325041 975123 2925369 120156823 360470469 1081411407 3244234221