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242806085 = 5443109619
BaseRepresentation
bin11100111100011…
…10110101000101
3121220212211022222
432132032311011
5444124243320
640032102125
76005550314
oct1636166505
9556784288
10242806085
1111506a895
1269394945
133b3c4152
142436627b
15164b2825
hexe78ed45

242806085 has 8 divisors (see below), whose sum is σ = 292027680. Its totient is φ = 193804624.

The previous prime is 242806061. The next prime is 242806117. The reversal of 242806085 is 580608242.

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

It is a cyclic number.

It is not a de Polignac number, because 242806085 - 26 = 242806021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52595 + ... + 57024.

It is an arithmetic number, because the mean of its divisors is an integer number (36503460).

Almost surely, 2242806085 is an apocalyptic number.

It is an amenable number.

242806085 is a deficient number, since it is larger than the sum of its proper divisors (49221595).

242806085 is a wasteful number, since it uses less digits than its factorization.

242806085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110067.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 242806085 is about 15582.2362002378. The cubic root of 242806085 is about 623.8591111969.

The spelling of 242806085 in words is "two hundred forty-two million, eight hundred six thousand, eighty-five".

Divisors: 1 5 443 2215 109619 548095 48561217 242806085