Base | Representation |
---|---|
bin | 111001001010… |
… | …0110101101101 |
3 | 2002101121210121 |
4 | 1302110311231 |
5 | 30133013043 |
6 | 2550204541 |
7 | 512511301 |
oct | 162246555 |
9 | 62347717 |
10 | 29969773 |
11 | 15a0a809 |
12 | a053751 |
13 | 62942c2 |
14 | 3da1d01 |
15 | 296eded |
hex | 1c94d6d |
29969773 has 4 divisors (see below), whose sum is σ = 29987100. Its totient is φ = 29952448.
The previous prime is 29969761. The next prime is 29969801. The reversal of 29969773 is 37796992.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 28323684 + 1646089 = 5322^2 + 1283^2 .
It is a cyclic number.
It is not a de Polignac number, because 29969773 - 217 = 29838701 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 29969773.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29969743) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740 + ... + 9637.
It is an arithmetic number, because the mean of its divisors is an integer number (7496775).
Almost surely, 229969773 is an apocalyptic number.
It is an amenable number.
29969773 is a deficient number, since it is larger than the sum of its proper divisors (17327).
29969773 is a wasteful number, since it uses less digits than its factorization.
29969773 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17326.
The product of its digits is 1285956, while the sum is 52.
The square root of 29969773 is about 5474.4655446902. The cubic root of 29969773 is about 310.6188573965.
It can be divided in two parts, 2996 and 9773, that added together give a square (12769 = 1132).
The spelling of 29969773 in words is "twenty-nine million, nine hundred sixty-nine thousand, seven hundred seventy-three".
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