Base | Representation |
---|---|
bin | 11100100110000… |
… | …11110001100000 |
3 | 121201101000200100 |
4 | 32103003301200 |
5 | 442402032331 |
6 | 35445222400 |
7 | 5641631325 |
oct | 1623036140 |
9 | 551330610 |
10 | 239877216 |
11 | 11344a337 |
12 | 68401a00 |
13 | 3a909ca7 |
14 | 23c02b4c |
15 | 160d4ae6 |
hex | e4c3c60 |
239877216 has 72 divisors (see below), whose sum is σ = 700618464. Its totient is φ = 77794560.
The previous prime is 239877199. The next prime is 239877227. The reversal of 239877216 is 612778932.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600 + ... + 21911.
It is an arithmetic number, because the mean of its divisors is an integer number (9730812).
Almost surely, 2239877216 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 239877216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350309232).
239877216 is an abundant number, since it is smaller than the sum of its proper divisors (460741248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239877216 is a wasteful number, since it uses less digits than its factorization.
239877216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22564 (or 22553 counting only the distinct ones).
The product of its digits is 254016, while the sum is 45.
The square root of 239877216 is about 15487.9700412933. The cubic root of 239877216 is about 621.3405057696.
The spelling of 239877216 in words is "two hundred thirty-nine million, eight hundred seventy-seven thousand, two hundred sixteen".
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