Base | Representation |
---|---|
bin | 111000101001… |
… | …0010000100001 |
3 | 2001212202201000 |
4 | 1301102100201 |
5 | 30100301212 |
6 | 2540302213 |
7 | 510264225 |
oct | 161222041 |
9 | 61782630 |
10 | 29697057 |
11 | 15843925 |
12 | 9b41969 |
13 | 61ca130 |
14 | 3d30785 |
15 | 29191dc |
hex | 1c52421 |
29697057 has 64 divisors (see below), whose sum is σ = 51385600. Its totient is φ = 16796160.
The previous prime is 29697049. The next prime is 29697061. The reversal of 29697057 is 75079692.
It is not a de Polignac number, because 29697057 - 23 = 29697049 is a prime.
It is a super-2 number, since 2×296970572 = 1763830388922498, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29697037) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 406773 + ... + 406845.
It is an arithmetic number, because the mean of its divisors is an integer number (802900).
Almost surely, 229697057 is an apocalyptic number.
29697057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
29697057 is a deficient number, since it is larger than the sum of its proper divisors (21688543).
29697057 is a wasteful number, since it uses less digits than its factorization.
29697057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175 (or 169 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 45.
The square root of 29697057 is about 5449.5006193228. The cubic root of 29697057 is about 309.6738053415.
The spelling of 29697057 in words is "twenty-nine million, six hundred ninety-seven thousand, fifty-seven".
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