Base | Representation |
---|---|
bin | 11010100110101000011100 |
3 | 111010022111120 |
4 | 122212220130 |
5 | 3241131410 |
6 | 405250540 |
7 | 113164206 |
oct | 32465034 |
9 | 14108446 |
10 | 6973980 |
11 | 3a33722 |
12 | 2403a50 |
13 | 15a2420 |
14 | cd7776 |
15 | 92b570 |
hex | 6a6a1c |
6973980 has 48 divisors (see below), whose sum is σ = 21031584. Its totient is φ = 1716480.
The previous prime is 6973973. The next prime is 6973987. The reversal of 6973980 is 893796.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (6973973) and next prime (6973987).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6973987) 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 15 ways as a sum of consecutive naturals, for example, 3691 + ... + 5250.
It is an arithmetic number, because the mean of its divisors is an integer number (438158).
Almost surely, 26973980 is an apocalyptic number.
6973980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6973980 is an abundant number, since it is smaller than the sum of its proper divisors (14057604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6973980 is a wasteful number, since it uses less digits than its factorization.
6973980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8966 (or 8964 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 6973980 is about 2640.8294151649. The cubic root of 6973980 is about 191.0558027059.
The spelling of 6973980 in words is "six million, nine hundred seventy-three thousand, nine hundred eighty".
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