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244071005 = 548814201
BaseRepresentation
bin11101000110000…
…11101001011101
3122000021002110212
432203003221131
5444440233010
640115142205
76022366163
oct1643035135
9560232425
10244071005
11115854182
12698a4965
133b747b19
14245b5233
1516662505
hexe8c3a5d

244071005 has 4 divisors (see below), whose sum is σ = 292885212. Its totient is φ = 195256800.

The previous prime is 244070993. The next prime is 244071011. The reversal of 244071005 is 500170442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500170442 = 2250085221.

It can be written as a sum of positive squares in 2 ways, for example, as 116877721 + 127193284 = 10811^2 + 11278^2 .

It is not a de Polignac number, because 244071005 - 210 = 244069981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24407096 + ... + 24407105.

It is an arithmetic number, because the mean of its divisors is an integer number (73221303).

Almost surely, 2244071005 is an apocalyptic number.

It is an amenable number.

244071005 is a deficient number, since it is larger than the sum of its proper divisors (48814207).

244071005 is an equidigital number, since it uses as much as digits as its factorization.

244071005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48814206.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 244071005 is about 15622.7720011527. The cubic root of 244071005 is about 624.9405852853.

The spelling of 244071005 in words is "two hundred forty-four million, seventy-one thousand, five".

Divisors: 1 5 48814201 244071005