Base | Representation |
---|---|
bin | 111000100000… |
… | …1010101011100 |
3 | 2001202020121201 |
4 | 1301001111130 |
5 | 30041041430 |
6 | 2535005244 |
7 | 506555152 |
oct | 161012534 |
9 | 61666551 |
10 | 29627740 |
11 | 157a683a |
12 | 9b09824 |
13 | 61a470c |
14 | 3d133d2 |
15 | 29038ca |
hex | 1c4155c |
29627740 has 12 divisors (see below), whose sum is σ = 62218296. Its totient is φ = 11851088.
The previous prime is 29627737. The next prime is 29627743. The reversal of 29627740 is 4772692.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (29627737) and next prime (29627743).
It is a self number, because there is not a number n which added to its sum of digits gives 29627740.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29627743) 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 3 ways as a sum of consecutive naturals, for example, 740674 + ... + 740713.
It is an arithmetic number, because the mean of its divisors is an integer number (5184858).
Almost surely, 229627740 is an apocalyptic number.
29627740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29627740 is an abundant number, since it is smaller than the sum of its proper divisors (32590556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29627740 is a wasteful number, since it uses less digits than its factorization.
29627740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1481396 (or 1481394 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 37.
The square root of 29627740 is about 5443.1369631858. The cubic root of 29627740 is about 309.4326772715.
The spelling of 29627740 in words is "twenty-nine million, six hundred twenty-seven thousand, seven hundred forty".
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