Base | Representation |
---|---|
bin | 110111111110… |
… | …1110101101010 |
3 | 2001020012101020 |
4 | 1233331311222 |
5 | 30003220044 |
6 | 2525033310 |
7 | 504324141 |
oct | 157756552 |
9 | 61205336 |
10 | 29351274 |
11 | 15628057 |
12 | 99b5836 |
13 | 6108924 |
14 | 3c80758 |
15 | 289ba19 |
hex | 1bfdd6a |
29351274 has 8 divisors (see below), whose sum is σ = 58702560. Its totient is φ = 9783756.
The previous prime is 29351269. The next prime is 29351279. The reversal of 29351274 is 47215392.
It is an interprime number because it is at equal distance from previous prime (29351269) and next prime (29351279).
It is a sphenic number, since it is the product of 3 distinct primes.
29351274 is an admirable number.
It is a super-2 number, since 2×293512742 = 1722994570846152, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (29351279) 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, 2445934 + ... + 2445945.
It is an arithmetic number, because the mean of its divisors is an integer number (7337820).
Almost surely, 229351274 is an apocalyptic number.
29351274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29351274 is a wasteful number, since it uses less digits than its factorization.
29351274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4891884.
The product of its digits is 15120, while the sum is 33.
The square root of 29351274 is about 5417.6816074775. The cubic root of 29351274 is about 308.4671958969.
The spelling of 29351274 in words is "twenty-nine million, three hundred fifty-one thousand, two hundred seventy-four".
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