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244343406 = 2340723901
BaseRepresentation
bin11101001000001…
…10001001101110
3122000202221010210
432210012021232
51000022442111
640125043250
76024612306
oct1644061156
9560687123
10244343406
11115a1a8aa
12699b6526
133b811ac8
1424646606
15166b80a6
hexe90626e

244343406 has 8 divisors (see below), whose sum is σ = 488686824. Its totient is φ = 81447800.

The previous prime is 244343399. The next prime is 244343419. The reversal of 244343406 is 604343442.

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

244343406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20361945 + ... + 20361956.

It is an arithmetic number, because the mean of its divisors is an integer number (61085853).

Almost surely, 2244343406 is an apocalyptic number.

244343406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244343406 is a wasteful number, since it uses less digits than its factorization.

244343406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40723906.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 244343406 is about 15631.4876451347. The cubic root of 244343406 is about 625.1729919003.

Adding to 244343406 its reverse (604343442), we get a palindrome (848686848).

The spelling of 244343406 in words is "two hundred forty-four million, three hundred forty-three thousand, four hundred six".

Divisors: 1 2 3 6 40723901 81447802 122171703 244343406