Base | Representation |
---|---|
bin | 111010101111110… |
… | …100011100111100 |
3 | 2112200121101102102 |
4 | 322233310130330 |
5 | 4004304123030 |
6 | 241445044232 |
7 | 33265403420 |
oct | 7257643474 |
9 | 2480541372 |
10 | 985614140 |
11 | 466398545 |
12 | 2360b6678 |
13 | 129271244 |
14 | 94c84b80 |
15 | 5b7ddc45 |
hex | 3abf473c |
985614140 has 96 divisors (see below), whose sum is σ = 2447625600. Its totient is φ = 326329344.
The previous prime is 985614139. The next prime is 985614143. The reversal of 985614140 is 41416589.
It is a junction number, because it is equal to n+sod(n) for n = 985614094 and 985614103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (985614143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771182 + ... + 772458.
It is an arithmetic number, because the mean of its divisors is an integer number (25496100).
Almost surely, 2985614140 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 985614140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223812800).
985614140 is an abundant number, since it is smaller than the sum of its proper divisors (1462011460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
985614140 is a wasteful number, since it uses less digits than its factorization.
985614140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1479 (or 1477 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 985614140 is about 31394.4921921027. The cubic root of 985614140 is about 995.1815330002.
The spelling of 985614140 in words is "nine hundred eighty-five million, six hundred fourteen thousand, one hundred forty".
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