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244342553 = 7132685083
BaseRepresentation
bin11101001000001…
…01111100011001
3122000202212222012
432210011330121
51000022430203
640125035305
76024606650
oct1644057431
9560685865
10244342553
11115a1a1a4
12699b5b35
133b8115c0
1424646197
15166b7bd8
hexe905f19

244342553 has 8 divisors (see below), whose sum is σ = 300729408. Its totient is φ = 193325904.

The previous prime is 244342537. The next prime is 244342559. The reversal of 244342553 is 355243442.

244342553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 244342553 - 24 = 244342537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244342559) 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, 1342451 + ... + 1342632.

It is an arithmetic number, because the mean of its divisors is an integer number (37591176).

Almost surely, 2244342553 is an apocalyptic number.

It is an amenable number.

244342553 is a deficient number, since it is larger than the sum of its proper divisors (56386855).

244342553 is a wasteful number, since it uses less digits than its factorization.

244342553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685103.

The product of its digits is 57600, while the sum is 32.

The square root of 244342553 is about 15631.4603604398. The cubic root of 244342553 is about 625.1722644089.

Adding to 244342553 its reverse (355243442), we get a palindrome (599585995).

The spelling of 244342553 in words is "two hundred forty-four million, three hundred forty-two thousand, five hundred fifty-three".

Divisors: 1 7 13 91 2685083 18795581 34906079 244342553