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244423132 = 22197330971
BaseRepresentation
bin11101001000110…
…01100111011100
3122000220222111121
432210121213130
51000033020012
640130500324
76025363612
oct1644314734
9560828447
10244423132
11115a74798
1269a346a4
133b83c195
14246676b2
15166d1a07
hexe9199dc

244423132 has 12 divisors (see below), whose sum is σ = 427971096. Its totient is φ = 122145680.

The previous prime is 244423129. The next prime is 244423133. The reversal of 244423132 is 231324442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 244423097 and 244423106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244423133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7594 + ... + 23377.

It is an arithmetic number, because the mean of its divisors is an integer number (35664258).

Almost surely, 2244423132 is an apocalyptic number.

It is an amenable number.

244423132 is a deficient number, since it is larger than the sum of its proper divisors (183547964).

244423132 is a wasteful number, since it uses less digits than its factorization.

244423132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32948 (or 32946 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 244423132 is about 15634.0376102912. The cubic root of 244423132 is about 625.2409797141.

Adding to 244423132 its reverse (231324442), we get a palindrome (475747574).

The spelling of 244423132 in words is "two hundred forty-four million, four hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 1973 3946 7892 30971 61942 123884 61105783 122211566 244423132