Base | Representation |
---|---|
bin | 11010110100100011000100 |
3 | 111020012200200 |
4 | 122310203010 |
5 | 3244442410 |
6 | 410410500 |
7 | 113522325 |
oct | 32644304 |
9 | 14205620 |
10 | 7030980 |
11 | 3a72530 |
12 | 2430a30 |
13 | 15c2358 |
14 | d1044c |
15 | 93d3c0 |
hex | 6b48c4 |
7030980 has 144 divisors (see below), whose sum is σ = 24058944. Its totient is φ = 1647360.
The previous prime is 7030957. The next prime is 7030981. The reversal of 7030980 is 890307.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (7030981) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104907 + ... + 104973.
It is an arithmetic number, because the mean of its divisors is an integer number (167076).
Almost surely, 27030980 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 7030980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12029472).
7030980 is an abundant number, since it is smaller than the sum of its proper divisors (17027964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7030980 is a wasteful number, since it uses less digits than its factorization.
7030980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146 (or 141 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 7030980 is about 2651.5995172725. The cubic root of 7030980 is about 191.5749058768.
The spelling of 7030980 in words is "seven million, thirty thousand, nine hundred eighty".
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