Base | Representation |
---|---|
bin | 10110100110101… |
… | …010001101111011 |
3 | 222102121001002010 |
4 | 112212222031323 |
5 | 1234040430042 |
6 | 101344141003 |
7 | 12253266666 |
oct | 2646521573 |
9 | 872531063 |
10 | 379233147 |
11 | 185081527 |
12 | a7007763 |
13 | 60750117 |
14 | 3851a6dd |
15 | 2346059c |
hex | 169aa37b |
379233147 has 4 divisors (see below), whose sum is σ = 505644200. Its totient is φ = 252822096.
The previous prime is 379233143. The next prime is 379233163. The reversal of 379233147 is 741332973.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741332973 = 3 ⋅247110991.
It is not a de Polignac number, because 379233147 - 22 = 379233143 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (379233143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63205522 + ... + 63205527.
It is an arithmetic number, because the mean of its divisors is an integer number (126411050).
Almost surely, 2379233147 is an apocalyptic number.
379233147 is a deficient number, since it is larger than the sum of its proper divisors (126411053).
379233147 is a wasteful number, since it uses less digits than its factorization.
379233147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126411052.
The product of its digits is 95256, while the sum is 39.
The square root of 379233147 is about 19473.9093917991. The cubic root of 379233147 is about 723.8280849766.
The spelling of 379233147 in words is "three hundred seventy-nine million, two hundred thirty-three thousand, one hundred forty-seven".
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