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242480841 = 3491164617
BaseRepresentation
bin11100111001111…
…11011011001001
3121220021022011220
432130333123021
5444033341331
640021112253
76003024141
oct1634773311
9556238156
10242480841
11114968499
1269258689
133b30c0b5
14242bd921
151644b296
hexe73f6c9

242480841 has 8 divisors (see below), whose sum is σ = 323968224. Its totient is φ = 161323680.

The previous prime is 242480837. The next prime is 242480857. The reversal of 242480841 is 148084242.

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

It is not a de Polignac number, because 242480841 - 22 = 242480837 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242480041) 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, 80836 + ... + 83781.

It is an arithmetic number, because the mean of its divisors is an integer number (40496028).

Almost surely, 2242480841 is an apocalyptic number.

It is an amenable number.

242480841 is a deficient number, since it is larger than the sum of its proper divisors (81487383).

242480841 is a wasteful number, since it uses less digits than its factorization.

242480841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165111.

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 242480841 is about 15571.7963318302. The cubic root of 242480841 is about 623.5804291375.

The spelling of 242480841 in words is "two hundred forty-two million, four hundred eighty thousand, eight hundred forty-one".

Divisors: 1 3 491 1473 164617 493851 80826947 242480841