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244023294 = 2340670549
BaseRepresentation
bin11101000101101…
…11111111111110
3122000011200000210
432202313333332
5444432221134
640114133250
76022110114
oct1642677776
9560150023
10244023294
11115821349
1269881226
133b72c1a8
14245a1ab4
15166532e9
hexe8b7ffe

244023294 has 8 divisors (see below), whose sum is σ = 488046600. Its totient is φ = 81341096.

The previous prime is 244023293. The next prime is 244023331. The reversal of 244023294 is 492320442.

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

244023294 is an admirable number.

It is a super-2 number, since 2×2440232942 = 119094736029220872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244023293) 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, 20335269 + ... + 20335280.

It is an arithmetic number, because the mean of its divisors is an integer number (61005825).

Almost surely, 2244023294 is an apocalyptic number.

244023294 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.

244023294 is a wasteful number, since it uses less digits than its factorization.

244023294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40670554.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 244023294 is about 15621.2449567888. The cubic root of 244023294 is about 624.8998615032.

The spelling of 244023294 in words is "two hundred forty-four million, twenty-three thousand, two hundred ninety-four".

Divisors: 1 2 3 6 40670549 81341098 122011647 244023294