Base | Representation |
---|---|
bin | 111010100010100… |
… | …010111110011001 |
3 | 2112110001121111120 |
4 | 322202202332121 |
5 | 4002411302211 |
6 | 241242315453 |
7 | 33224002263 |
oct | 7242427631 |
9 | 2473047446 |
10 | 982134681 |
11 | 464431360 |
12 | 234ab8b89 |
13 | 1286235a8 |
14 | 9461ab33 |
15 | 5b352d06 |
hex | 3a8a2f99 |
982134681 has 16 divisors (see below), whose sum is σ = 1503747840. Its totient is φ = 563904720.
The previous prime is 982134631. The next prime is 982134683. The reversal of 982134681 is 186431289.
It is not a de Polignac number, because 982134681 - 26 = 982134617 is a prime.
It is a super-2 number, since 2×9821346812 = 1929177063245943522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (982134683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782575 + ... + 783828.
It is an arithmetic number, because the mean of its divisors is an integer number (93984240).
Almost surely, 2982134681 is an apocalyptic number.
It is an amenable number.
982134681 is a deficient number, since it is larger than the sum of its proper divisors (521613159).
982134681 is a wasteful number, since it uses less digits than its factorization.
982134681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1566436.
The product of its digits is 82944, while the sum is 42.
The square root of 982134681 is about 31339.0280800155. The cubic root of 982134681 is about 994.0090741479.
The spelling of 982134681 in words is "nine hundred eighty-two million, one hundred thirty-four thousand, six hundred eighty-one".
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