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244242363 = 381414121
BaseRepresentation
bin11101000111011…
…01011110111011
3122000120210112110
432203231132323
51000011223423
640122543403
76024011601
oct1643553673
9560523473
10244242363
111159609a2
1269967b63
133b7a7b11
142461b871
1516698193
hexe8ed7bb

244242363 has 4 divisors (see below), whose sum is σ = 325656488. Its totient is φ = 162828240.

The previous prime is 244242347. The next prime is 244242389. The reversal of 244242363 is 363242442.

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

It is not a de Polignac number, because 244242363 - 24 = 244242347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244242363.

It is not an unprimeable number, because it can be changed into a prime (244240363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40707058 + ... + 40707063.

It is an arithmetic number, because the mean of its divisors is an integer number (81414122).

Almost surely, 2244242363 is an apocalyptic number.

244242363 is a deficient number, since it is larger than the sum of its proper divisors (81414125).

244242363 is an equidigital number, since it uses as much as digits as its factorization.

244242363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81414124.

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

The square root of 244242363 is about 15628.2552769015. The cubic root of 244242363 is about 625.0868043701.

The spelling of 244242363 in words is "two hundred forty-four million, two hundred forty-two thousand, three hundred sixty-three".

Divisors: 1 3 81414121 244242363