Base | Representation |
---|---|
bin | 11101101001011… |
… | …11100101000000 |
3 | 122022222122101220 |
4 | 32310233211000 |
5 | 1002132114032 |
6 | 40402355040 |
7 | 6106656303 |
oct | 1664574500 |
9 | 568878356 |
10 | 248707392 |
11 | 1184305aa |
12 | 6b35ba80 |
13 | 3c6ac24b |
14 | 25060b3a |
15 | 16c7b12c |
hex | ed2f940 |
248707392 has 56 divisors (see below), whose sum is σ = 660111456. Its totient is φ = 82641408.
The previous prime is 248707379. The next prime is 248707411. The reversal of 248707392 is 293707842.
248707392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 64758 + ... + 68490.
Almost surely, 2248707392 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 248707392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330055728).
248707392 is an abundant number, since it is smaller than the sum of its proper divisors (411404064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248707392 is a wasteful number, since it uses less digits than its factorization.
248707392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4095 (or 4085 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 248707392 is about 15770.4594733318. The cubic root of 248707392 is about 628.8729256498.
The spelling of 248707392 in words is "two hundred forty-eight million, seven hundred seven thousand, three hundred ninety-two".
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