Base | Representation |
---|---|
bin | 11101100101000… |
… | …00001101010010 |
3 | 122021212210212001 |
4 | 32302200031102 |
5 | 1002004321041 |
6 | 40342024214 |
7 | 6101662231 |
oct | 1662401522 |
9 | 567783761 |
10 | 248120146 |
11 | 11806a37a |
12 | 6b11806a |
13 | 3c534b71 |
14 | 24d4ab18 |
15 | 16bb2131 |
hex | eca0352 |
248120146 has 8 divisors (see below), whose sum is σ = 372345840. Its totient is φ = 124004868.
The previous prime is 248120141. The next prime is 248120153. The reversal of 248120146 is 641021842.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2481201462 = 123127213702122632, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (248120141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21736 + ... + 31123.
It is an arithmetic number, because the mean of its divisors is an integer number (46543230).
Almost surely, 2248120146 is an apocalyptic number.
248120146 is a deficient number, since it is larger than the sum of its proper divisors (124225694).
248120146 is a wasteful number, since it uses less digits than its factorization.
248120146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55208.
The product of its (nonzero) digits is 3072, while the sum is 28.
The square root of 248120146 is about 15751.8299254404. The cubic root of 248120146 is about 628.3775722491.
Adding to 248120146 its reverse (641021842), we get a palindrome (889141988).
The spelling of 248120146 in words is "two hundred forty-eight million, one hundred twenty thousand, one hundred forty-six".
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