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242447365 = 554718863
BaseRepresentation
bin11100111001101…
…11010000000101
3121220012121021001
432130313100011
5444031303430
640020253301
76002524426
oct1634672005
9556177231
10242447365
11114945326
1269241231
133b2c9aa4
14242b164d
15164413ca
hexe737405

242447365 has 8 divisors (see below), whose sum is σ = 291022848. Its totient is φ = 193900560.

The previous prime is 242447363. The next prime is 242447371. The reversal of 242447365 is 563744242.

242447365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242447365 - 21 = 242447363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242447363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22924 + ... + 31786.

It is an arithmetic number, because the mean of its divisors is an integer number (36377856).

Almost surely, 2242447365 is an apocalyptic number.

It is an amenable number.

242447365 is a deficient number, since it is larger than the sum of its proper divisors (48575483).

242447365 is an equidigital number, since it uses as much as digits as its factorization.

242447365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14339.

The product of its digits is 161280, while the sum is 37.

The square root of 242447365 is about 15570.7214026839. The cubic root of 242447365 is about 623.5517314212.

The spelling of 242447365 in words is "two hundred forty-two million, four hundred forty-seven thousand, three hundred sixty-five".

Divisors: 1 5 5471 8863 27355 44315 48489473 242447365