Base | Representation |
---|---|
bin | 10110101010101… |
… | …101100000011101 |
3 | 222111120222221022 |
4 | 112222231200131 |
5 | 1234323421242 |
6 | 101423013525 |
7 | 12265312232 |
oct | 2652554035 |
9 | 874528838 |
10 | 380295197 |
11 | 185737457 |
12 | a743a2a5 |
13 | 60a32659 |
14 | 38715789 |
15 | 235c00d2 |
hex | 16aad81d |
380295197 has 4 divisors (see below), whose sum is σ = 392562816. Its totient is φ = 368027580.
The previous prime is 380295191. The next prime is 380295211. The reversal of 380295197 is 791592083.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 380295197 - 218 = 380033053 is a prime.
It is a super-2 number, since 2×3802951972 = 289248873722537618, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380295191) 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, 6133763 + ... + 6133824.
It is an arithmetic number, because the mean of its divisors is an integer number (98140704).
Almost surely, 2380295197 is an apocalyptic number.
It is an amenable number.
380295197 is a deficient number, since it is larger than the sum of its proper divisors (12267619).
380295197 is a wasteful number, since it uses less digits than its factorization.
380295197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12267618.
The product of its (nonzero) digits is 136080, while the sum is 44.
The square root of 380295197 is about 19501.1588630009. The cubic root of 380295197 is about 724.5031535220.
The spelling of 380295197 in words is "three hundred eighty million, two hundred ninety-five thousand, one hundred ninety-seven".
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