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244023401 is a prime number
BaseRepresentation
bin11101000101110…
…00000001101001
3122000011200011202
432202320001221
5444432222101
640114133545
76022110326
oct1642700151
9560150152
10244023401
11115821436
12698812b5
133b72c25b
14245a1b4d
151665336b
hexe8b8069

244023401 has 2 divisors, whose sum is σ = 244023402. Its totient is φ = 244023400.

The previous prime is 244023383. The next prime is 244023407. The reversal of 244023401 is 104320442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238733401 + 5290000 = 15451^2 + 2300^2 .

It is a cyclic number.

It is not a de Polignac number, because 244023401 - 214 = 244007017 is a prime.

It is not a weakly prime, because it can be changed into another prime (244023407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122011700 + 122011701.

It is an arithmetic number, because the mean of its divisors is an integer number (122011701).

Almost surely, 2244023401 is an apocalyptic number.

It is an amenable number.

244023401 is a deficient number, since it is larger than the sum of its proper divisors (1).

244023401 is an equidigital number, since it uses as much as digits as its factorization.

244023401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 244023401 is about 15621.2483816115. The cubic root of 244023401 is about 624.8999528391.

Adding to 244023401 its reverse (104320442), we get a palindrome (348343843).

The spelling of 244023401 in words is "two hundred forty-four million, twenty-three thousand, four hundred one".