Base | Representation |
---|---|
bin | 10110100010110… |
… | …101010100010101 |
3 | 222100201002001220 |
4 | 112202311110111 |
5 | 1233311330122 |
6 | 101310440553 |
7 | 12241621323 |
oct | 2642652425 |
9 | 870632056 |
10 | 378230037 |
11 | 184556909 |
12 | a6803159 |
13 | 6048b673 |
14 | 38338d13 |
15 | 2331325c |
hex | 168b5515 |
378230037 has 8 divisors (see below), whose sum is σ = 504446304. Its totient is φ = 252083568.
The previous prime is 378230033. The next prime is 378230051. The reversal of 378230037 is 730032873.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 378230037 - 22 = 378230033 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (378230033) 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, 3123 + ... + 27680.
It is an arithmetic number, because the mean of its divisors is an integer number (63055788).
Almost surely, 2378230037 is an apocalyptic number.
It is an amenable number.
378230037 is a deficient number, since it is larger than the sum of its proper divisors (126216267).
378230037 is a wasteful number, since it uses less digits than its factorization.
378230037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34899.
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 378230037 is about 19448.1371087310. The cubic root of 378230037 is about 723.1893219687.
The spelling of 378230037 in words is "three hundred seventy-eight million, two hundred thirty thousand, thirty-seven".
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