Base | Representation |
---|---|
bin | 11011000100111001111110 |
3 | 111100121121020 |
4 | 123010321332 |
5 | 3304113412 |
6 | 412045010 |
7 | 114221553 |
oct | 33047176 |
9 | 14317536 |
10 | 7097982 |
11 | 4008901 |
12 | 2463766 |
13 | 16169b8 |
14 | d2aa2a |
15 | 95318c |
hex | 6c4e7e |
7097982 has 48 divisors (see below), whose sum is σ = 15636240. Its totient is φ = 2145024.
The previous prime is 7097957. The next prime is 7097983. The reversal of 7097982 is 2897907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7097983) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62758 + ... + 62870.
It is an arithmetic number, because the mean of its divisors is an integer number (325755).
Almost surely, 27097982 is an apocalyptic number.
7097982 is an abundant number, since it is smaller than the sum of its proper divisors (8538258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7097982 is a wasteful number, since it uses less digits than its factorization.
7097982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185 (or 166 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 42.
The square root of 7097982 is about 2664.2038210317. The cubic root of 7097982 is about 192.1815232063.
The spelling of 7097982 in words is "seven million, ninety-seven thousand, nine hundred eighty-two".
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