Base | Representation |
---|---|
bin | 11100111011001… |
… | …11110111010110 |
3 | 121220120201101220 |
4 | 32131213313112 |
5 | 444104141421 |
6 | 40024431210 |
7 | 6004314105 |
oct | 1635476726 |
9 | 556521356 |
10 | 242646486 |
11 | 114a70995 |
12 | 69318506 |
13 | 3b369604 |
14 | 2432403c |
15 | 164803c6 |
hex | e767dd6 |
242646486 has 16 divisors (see below), whose sum is σ = 500947968. Its totient is φ = 78273000.
The previous prime is 242646449. The next prime is 242646533. The reversal of 242646486 is 684646242.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652090 + ... + 652461.
It is an arithmetic number, because the mean of its divisors is an integer number (31309248).
Almost surely, 2242646486 is an apocalyptic number.
242646486 is an abundant number, since it is smaller than the sum of its proper divisors (258301482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242646486 is a wasteful number, since it uses less digits than its factorization.
242646486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1304587.
The product of its digits is 442368, while the sum is 42.
The square root of 242646486 is about 15577.1141743264. The cubic root of 242646486 is about 623.7223915127.
The spelling of 242646486 in words is "two hundred forty-two million, six hundred forty-six thousand, four hundred eighty-six".
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