Base | Representation |
---|---|
bin | 10111000110100… |
… | …000100001100110 |
3 | 1000000022012121220 |
4 | 113012200201212 |
5 | 1243210111204 |
6 | 102243121210 |
7 | 12414251556 |
oct | 2706404146 |
9 | 1000265556 |
10 | 387582054 |
11 | 189864152 |
12 | a9973206 |
13 | 623b42c2 |
14 | 39691166 |
15 | 2405e1d9 |
hex | 171a0866 |
387582054 has 8 divisors (see below), whose sum is σ = 775164120. Its totient is φ = 129194016.
The previous prime is 387582043. The next prime is 387582059. The reversal of 387582054 is 450285783.
It is a sphenic number, since it is the product of 3 distinct primes.
387582054 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 387581997 and 387582015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (387582059) 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, 32298499 + ... + 32298510.
It is an arithmetic number, because the mean of its divisors is an integer number (96895515).
Almost surely, 2387582054 is an apocalyptic number.
387582054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
387582054 is a wasteful number, since it uses less digits than its factorization.
387582054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64597014.
The product of its (nonzero) digits is 268800, while the sum is 42.
The square root of 387582054 is about 19687.1037483933. The cubic root of 387582054 is about 729.1013236002.
The spelling of 387582054 in words is "three hundred eighty-seven million, five hundred eighty-two thousand, fifty-four".
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