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244340132 = 22236773923
BaseRepresentation
bin11101001000001…
…01010110100100
3122000202202122112
432210011112210
51000022341012
640125020152
76024566621
oct1644052644
9560682575
10244340132
11115a183a3
12699b4658
133b81047a
1424645348
15166b7122
hexe9055a4

244340132 has 24 divisors (see below), whose sum is σ = 446959296. Its totient is φ = 116655968.

The previous prime is 244340111. The next prime is 244340137. The reversal of 244340132 is 231043442.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 244340098 and 244340107.

It is not an unprimeable number, because it can be changed into a prime (244340137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60323 + ... + 64245.

It is an arithmetic number, because the mean of its divisors is an integer number (18623304).

Almost surely, 2244340132 is an apocalyptic number.

It is an amenable number.

244340132 is a deficient number, since it is larger than the sum of its proper divisors (202619164).

244340132 is a wasteful number, since it uses less digits than its factorization.

244340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4627 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 244340132 is about 15631.3829202665. The cubic root of 244340132 is about 625.1701996205.

Adding to 244340132 its reverse (231043442), we get a palindrome (475383574).

The spelling of 244340132 in words is "two hundred forty-four million, three hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 677 1354 2708 3923 7846 15571 15692 31142 62284 90229 180458 360916 2655871 5311742 10623484 61085033 122170066 244340132