Base | Representation |
---|---|
bin | 11101010010110… |
… | …00101011110110 |
3 | 122010101101020112 |
4 | 32221120223312 |
5 | 1000401330123 |
6 | 40214503022 |
7 | 6042446051 |
oct | 1651305366 |
9 | 563341215 |
10 | 245730038 |
11 | 116787684 |
12 | 6a364a72 |
13 | 3bba8cb8 |
14 | 248c7a98 |
15 | 1688dd78 |
hex | ea58af6 |
245730038 has 8 divisors (see below), whose sum is σ = 371247240. Its totient is φ = 121980960.
The previous prime is 245730031. The next prime is 245730073. The reversal of 245730038 is 830037542.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 245729986 and 245730013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245730031) 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, 441683 + ... + 442238.
It is an arithmetic number, because the mean of its divisors is an integer number (46405905).
Almost surely, 2245730038 is an apocalyptic number.
245730038 is a deficient number, since it is larger than the sum of its proper divisors (125517202).
245730038 is a wasteful number, since it uses less digits than its factorization.
245730038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 884062.
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 245730038 is about 15675.7787047406. The cubic root of 245730038 is about 626.3533664170.
The spelling of 245730038 in words is "two hundred forty-five million, seven hundred thirty thousand, thirty-eight".
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