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243054713 = 1129761927
BaseRepresentation
bin11100111110010…
…11100001111001
3121221100110101102
432133023201321
5444210222323
640041301145
76010634216
oct1637134171
9557313342
10243054713
1111521a670
12694947b5
133b480375
14243ccb0d
1516511328
hexe7cb879

243054713 has 8 divisors (see below), whose sum is σ = 274294080. Its totient is φ = 213339280.

The previous prime is 243054701. The next prime is 243054727. The reversal of 243054713 is 317450342.

It is a happy number.

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

It is not a de Polignac number, because 243054713 - 218 = 242792569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243054733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380645 + ... + 381282.

It is an arithmetic number, because the mean of its divisors is an integer number (34286760).

Almost surely, 2243054713 is an apocalyptic number.

It is an amenable number.

243054713 is a deficient number, since it is larger than the sum of its proper divisors (31239367).

243054713 is a wasteful number, since it uses less digits than its factorization.

243054713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761967.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 243054713 is about 15590.2120896414. The cubic root of 243054713 is about 624.0719778151.

The spelling of 243054713 in words is "two hundred forty-three million, fifty-four thousand, seven hundred thirteen".

Divisors: 1 11 29 319 761927 8381197 22095883 243054713