Base | Representation |
---|---|
bin | 10110101101001… |
… | …101011010001101 |
3 | 222112211021101002 |
4 | 112231031122031 |
5 | 1240010401112 |
6 | 101445030045 |
7 | 12304010600 |
oct | 2655153215 |
9 | 875737332 |
10 | 380950157 |
11 | 186044545 |
12 | a76b5325 |
13 | 60c017c3 |
14 | 38846337 |
15 | 2369e1c2 |
hex | 16b4d68d |
380950157 has 12 divisors (see below), whose sum is σ = 445604796. Its totient is φ = 324717120.
The previous prime is 380950151. The next prime is 380950159. The reversal of 380950157 is 751059083.
It can be written as a sum of positive squares in 2 ways, for example, as 11195716 + 369754441 = 3346^2 + 19229^2 .
It is not a de Polignac number, because 380950157 - 212 = 380946061 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 380950157.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380950151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12608 + ... + 30345.
It is an arithmetic number, because the mean of its divisors is an integer number (37133733).
Almost surely, 2380950157 is an apocalyptic number.
It is an amenable number.
380950157 is a deficient number, since it is larger than the sum of its proper divisors (64654639).
380950157 is a wasteful number, since it uses less digits than its factorization.
380950157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43148 (or 43141 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 38.
The square root of 380950157 is about 19517.9444870611. The cubic root of 380950157 is about 724.9188380013.
The spelling of 380950157 in words is "three hundred eighty million, nine hundred fifty thousand, one hundred fifty-seven".
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