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244342153 = 1131816983
BaseRepresentation
bin11101001000001…
…01110110001001
3122000202212102101
432210011312021
51000022422103
640125033401
76024605536
oct1644056611
9560685371
10244342153
11115a19970
12699b5861
133b811373
1424645d8d
15166b7a1d
hexe905d89

244342153 has 8 divisors (see below), whose sum is σ = 266677056. Its totient is φ = 222027600.

The previous prime is 244342151. The next prime is 244342157. The reversal of 244342153 is 351243442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244342153 - 21 = 244342151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244342151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31500 + ... + 38482.

It is an arithmetic number, because the mean of its divisors is an integer number (33334632).

Almost surely, 2244342153 is an apocalyptic number.

It is an amenable number.

244342153 is a deficient number, since it is larger than the sum of its proper divisors (22334903).

244342153 is a wasteful number, since it uses less digits than its factorization.

244342153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10175.

The product of its digits is 11520, while the sum is 28.

The square root of 244342153 is about 15631.4475657247. The cubic root of 244342153 is about 625.1719232635.

Adding to 244342153 its reverse (351243442), we get a palindrome (595585595).

The spelling of 244342153 in words is "two hundred forty-four million, three hundred forty-two thousand, one hundred fifty-three".

Divisors: 1 11 3181 6983 34991 76813 22212923 244342153