Base | Representation |
---|---|
bin | 110111100001… |
… | …0010011000101 |
3 | 2000202210211202 |
4 | 1233002103011 |
5 | 24422414042 |
6 | 2515512245 |
7 | 502260134 |
oct | 157022305 |
9 | 60683752 |
10 | 29107397 |
11 | 15480900 |
12 | 98b8685 |
13 | 6051917 |
14 | 3c1991b |
15 | 284e632 |
hex | 1bc24c5 |
29107397 has 12 divisors (see below), whose sum is σ = 33388320. Its totient is φ = 25308360.
The previous prime is 29107391. The next prime is 29107409. The reversal of 29107397 is 79370192.
It is not a de Polignac number, because 29107397 - 24 = 29107381 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 29107397.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29107391) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2447 + ... + 8012.
It is an arithmetic number, because the mean of its divisors is an integer number (2782360).
Almost surely, 229107397 is an apocalyptic number.
It is an amenable number.
29107397 is a deficient number, since it is larger than the sum of its proper divisors (4280923).
29107397 is a wasteful number, since it uses less digits than its factorization.
29107397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10504 (or 10493 counting only the distinct ones).
The product of its (nonzero) digits is 23814, while the sum is 38.
The square root of 29107397 is about 5395.1271532745. The cubic root of 29107397 is about 307.6104769714.
The spelling of 29107397 in words is "twenty-nine million, one hundred seven thousand, three hundred ninety-seven".
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