Base | Representation |
---|---|
bin | 110111101011… |
… | …0001010100000 |
3 | 2000220221110111 |
4 | 1233112022200 |
5 | 24433020033 |
6 | 2521341104 |
7 | 503046310 |
oct | 157261240 |
9 | 60827414 |
10 | 29188768 |
11 | 15526a54 |
12 | 9937794 |
13 | 607c97b |
14 | 3c3b440 |
15 | 28687cd |
hex | 1bd62a0 |
29188768 has 24 divisors (see below), whose sum is σ = 65675232. Its totient is φ = 12509376.
The previous prime is 29188759. The next prime is 29188781. The reversal of 29188768 is 86788192.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64930 + ... + 65377.
It is an arithmetic number, because the mean of its divisors is an integer number (2736468).
Almost surely, 229188768 is an apocalyptic number.
29188768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
29188768 is an abundant number, since it is smaller than the sum of its proper divisors (36486464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29188768 is a wasteful number, since it uses less digits than its factorization.
29188768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130324 (or 130316 counting only the distinct ones).
The product of its digits is 387072, while the sum is 49.
The square root of 29188768 is about 5402.6630470537. The cubic root of 29188768 is about 307.8968564508.
The spelling of 29188768 in words is "twenty-nine million, one hundred eighty-eight thousand, seven hundred sixty-eight".
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