Base | Representation |
---|---|
bin | 110111110111… |
… | …0110110100100 |
3 | 2001010002011211 |
4 | 1233232312210 |
5 | 24444234032 |
6 | 2523441204 |
7 | 503650162 |
oct | 157566644 |
9 | 61102154 |
10 | 29289892 |
11 | 15595a25 |
12 | 9986204 |
13 | 60b69c8 |
14 | 3c66232 |
15 | 2888747 |
hex | 1beeda4 |
29289892 has 12 divisors (see below), whose sum is σ = 51367680. Its totient is φ = 14613416.
The previous prime is 29289877. The next prime is 29289893. The reversal of 29289892 is 29898292.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (29289893) 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, 5728 + ... + 9559.
It is an arithmetic number, because the mean of its divisors is an integer number (4280640).
Almost surely, 229289892 is an apocalyptic number.
It is an amenable number.
29289892 is a deficient number, since it is larger than the sum of its proper divisors (22077788).
29289892 is a wasteful number, since it uses less digits than its factorization.
29289892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15770 (or 15768 counting only the distinct ones).
The product of its digits is 373248, while the sum is 49.
The square root of 29289892 is about 5412.0136733013. The cubic root of 29289892 is about 308.2520144613.
Subtracting 29289892 from its reverse (29898292), we obtain a square (608400 = 7802).
The spelling of 29289892 in words is "twenty-nine million, two hundred eighty-nine thousand, eight hundred ninety-two".
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