Base | Representation |
---|---|
bin | 10111000100011… |
… | …010010101110010 |
3 | 222222021021200121 |
4 | 113010122111302 |
5 | 1243040014214 |
6 | 102223240454 |
7 | 12406502305 |
oct | 2704322562 |
9 | 888237617 |
10 | 387032434 |
11 | 189519218 |
12 | a974912a |
13 | 62251099 |
14 | 3958ab3c |
15 | 23ea1424 |
hex | 1711a572 |
387032434 has 32 divisors (see below), whose sum is σ = 615585600. Its totient is φ = 182226240.
The previous prime is 387032423. The next prime is 387032441. The reversal of 387032434 is 434230783.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 387032434.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491389 + ... + 492175.
It is an arithmetic number, because the mean of its divisors is an integer number (19237050).
Almost surely, 2387032434 is an apocalyptic number.
387032434 is a deficient number, since it is larger than the sum of its proper divisors (228553166).
387032434 is a wasteful number, since it uses less digits than its factorization.
387032434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1018.
The product of its (nonzero) digits is 48384, while the sum is 34.
The square root of 387032434 is about 19673.1399120730. The cubic root of 387032434 is about 728.7565207077.
The spelling of 387032434 in words is "three hundred eighty-seven million, thirty-two thousand, four hundred thirty-four".
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