Base | Representation |
---|---|
bin | 11010101010010101001100 |
3 | 111011002021202 |
4 | 122222111030 |
5 | 3242123012 |
6 | 405445032 |
7 | 113256323 |
oct | 32522514 |
9 | 14132252 |
10 | 6989132 |
11 | 3a44047 |
12 | 2410778 |
13 | 15a92a7 |
14 | cdd0ba |
15 | 930cc2 |
hex | 6aa54c |
6989132 has 12 divisors (see below), whose sum is σ = 12255600. Its totient is φ = 3487536.
The previous prime is 6989123. The next prime is 6989137. The reversal of 6989132 is 2319896.
It is a super-2 number, since 2×69891322 = 97695932226848, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6989137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 3854.
It is an arithmetic number, because the mean of its divisors is an integer number (1021300).
Almost surely, 26989132 is an apocalyptic number.
It is an amenable number.
6989132 is a deficient number, since it is larger than the sum of its proper divisors (5266468).
6989132 is a wasteful number, since it uses less digits than its factorization.
6989132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3520 (or 3518 counting only the distinct ones).
The product of its digits is 23328, while the sum is 38.
The square root of 6989132 is about 2643.6966543081. The cubic root of 6989132 is about 191.1940682555.
The spelling of 6989132 in words is "six million, nine hundred eighty-nine thousand, one hundred thirty-two".
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