Base | Representation |
---|---|
bin | 11101100100001… |
… | …01000111111110 |
3 | 122021200011200110 |
4 | 32302011013332 |
5 | 1001442243324 |
6 | 40335410450 |
7 | 6101020635 |
oct | 1662050776 |
9 | 567604613 |
10 | 248009214 |
11 | 117aa3aa2 |
12 | 6b083a26 |
13 | 3c4c651b |
14 | 24d1c51c |
15 | 16b8e329 |
hex | ec851fe |
248009214 has 16 divisors (see below), whose sum is σ = 504426240. Its totient is φ = 81268440.
The previous prime is 248009213. The next prime is 248009219. The reversal of 248009214 is 412900842.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248009213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349942 + ... + 350649.
It is an arithmetic number, because the mean of its divisors is an integer number (31526640).
Almost surely, 2248009214 is an apocalyptic number.
248009214 is an abundant number, since it is smaller than the sum of its proper divisors (256417026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248009214 is a wasteful number, since it uses less digits than its factorization.
248009214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700655.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 248009214 is about 15748.3082900990. The cubic root of 248009214 is about 628.2839112102.
The spelling of 248009214 in words is "two hundred forty-eight million, nine thousand, two hundred fourteen".
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