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244460401 = 298429669
BaseRepresentation
bin11101001001000…
…10101101110001
3122000222212121221
432210202231301
51000040213101
640131345041
76025610353
oct1644425561
9560885557
10244460401
11115a9a799
1269a52181
133b853133
14246770d3
15166dcaa1
hexe922b71

244460401 has 4 divisors (see below), whose sum is σ = 252890100. Its totient is φ = 236030704.

The previous prime is 244460387. The next prime is 244460407. The reversal of 244460401 is 104064442.

244460401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144480400 + 99980001 = 12020^2 + 9999^2 .

It is a cyclic number.

It is not a de Polignac number, because 244460401 - 29 = 244459889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244460407) 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, 4214806 + ... + 4214863.

It is an arithmetic number, because the mean of its divisors is an integer number (63222525).

Almost surely, 2244460401 is an apocalyptic number.

It is an amenable number.

244460401 is a deficient number, since it is larger than the sum of its proper divisors (8429699).

244460401 is an equidigital number, since it uses as much as digits as its factorization.

244460401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8429698.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 244460401 is about 15635.2294834454. The cubic root of 244460401 is about 625.2727564689.

The spelling of 244460401 in words is "two hundred forty-four million, four hundred sixty thousand, four hundred one".

Divisors: 1 29 8429669 244460401