Base | Representation |
---|---|
bin | 11100011110111… |
… | …01100110111100 |
3 | 121122121010110110 |
4 | 32033131212330 |
5 | 442131400320 |
6 | 35413110020 |
7 | 5630623632 |
oct | 1617354674 |
9 | 548533413 |
10 | 238934460 |
11 | 112965aa6 |
12 | 68028310 |
13 | 3a669b4b |
14 | 23a39352 |
15 | 15e9a5e0 |
hex | e3dd9bc |
238934460 has 48 divisors (see below), whose sum is σ = 670182912. Its totient is φ = 63604800.
The previous prime is 238934447. The next prime is 238934461. The reversal of 238934460 is 64439832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238934461) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34705 + ... + 41015.
It is an arithmetic number, because the mean of its divisors is an integer number (13962144).
Almost surely, 2238934460 is an apocalyptic number.
238934460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
238934460 is an abundant number, since it is smaller than the sum of its proper divisors (431248452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238934460 is a wasteful number, since it uses less digits than its factorization.
238934460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6954 (or 6952 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 39.
The square root of 238934460 is about 15457.5049733131. The cubic root of 238934460 is about 620.5254477260.
The spelling of 238934460 in words is "two hundred thirty-eight million, nine hundred thirty-four thousand, four hundred sixty".
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