Base | Representation |
---|---|
bin | 111000100000… |
… | …1100000100001 |
3 | 2001202021120222 |
4 | 1301001200201 |
5 | 30041102244 |
6 | 2535012425 |
7 | 506560214 |
oct | 161014041 |
9 | 61667528 |
10 | 29628449 |
11 | 157a7324 |
12 | 9b0a115 |
13 | 61a4b36 |
14 | 3d1377b |
15 | 2903bee |
hex | 1c41821 |
29628449 has 4 divisors (see below), whose sum is σ = 29761536. Its totient is φ = 29495364.
The previous prime is 29628421. The next prime is 29628457. The reversal of 29628449 is 94482692.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 29628449 - 216 = 29562913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29628479) 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, 66209 + ... + 66654.
It is an arithmetic number, because the mean of its divisors is an integer number (7440384).
Almost surely, 229628449 is an apocalyptic number.
It is an amenable number.
29628449 is a deficient number, since it is larger than the sum of its proper divisors (133087).
29628449 is a wasteful number, since it uses less digits than its factorization.
29628449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133086.
The product of its digits is 248832, while the sum is 44.
The square root of 29628449 is about 5443.2020906816. The cubic root of 29628449 is about 309.4351455216.
It can be divided in two parts, 2962 and 8449, that added together give a palindrome (11411).
The spelling of 29628449 in words is "twenty-nine million, six hundred twenty-eight thousand, four hundred forty-nine".
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