Base | Representation |
---|---|
bin | 10110110000000… |
… | …111111111000111 |
3 | 222121021002200110 |
4 | 112300013333013 |
5 | 1240204330000 |
6 | 101513244103 |
7 | 12313342620 |
oct | 2660077707 |
9 | 877232613 |
10 | 381714375 |
11 | 186516729 |
12 | a7a03633 |
13 | 6110b5c3 |
14 | 389a4a47 |
15 | 237a0850 |
hex | 16c07fc7 |
381714375 has 80 divisors (see below), whose sum is σ = 735764480. Its totient is φ = 172368000.
The previous prime is 381714373. The next prime is 381714391. The reversal of 381714375 is 573417183.
It is not a de Polignac number, because 381714375 - 21 = 381714373 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381714373) 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 79 ways as a sum of consecutive naturals, for example, 1666761 + ... + 1666989.
It is an arithmetic number, because the mean of its divisors is an integer number (9197056).
Almost surely, 2381714375 is an apocalyptic number.
381714375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
381714375 is a deficient number, since it is larger than the sum of its proper divisors (354050105).
381714375 is a wasteful number, since it uses less digits than its factorization.
381714375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386 (or 371 counting only the distinct ones).
The product of its digits is 70560, while the sum is 39.
The square root of 381714375 is about 19537.5119961575. The cubic root of 381714375 is about 725.4032635641.
The spelling of 381714375 in words is "three hundred eighty-one million, seven hundred fourteen thousand, three hundred seventy-five".
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