Base | Representation |
---|---|
bin | 111000001111… |
… | …1101110011011 |
3 | 2001111020210000 |
4 | 1300133232123 |
5 | 30022140300 |
6 | 2532024043 |
7 | 505442616 |
oct | 160375633 |
9 | 61436700 |
10 | 29490075 |
11 | 1571236a |
12 | 9a62023 |
13 | 6156b64 |
14 | 3cb917d |
15 | 28c7c00 |
hex | 1c1fb9b |
29490075 has 30 divisors (see below), whose sum is σ = 54629564. Its totient is φ = 15726960.
The previous prime is 29490049. The next prime is 29490077. The reversal of 29490075 is 57009492.
It is not a de Polignac number, because 29490075 - 28 = 29489819 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29490077) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5257 + ... + 9306.
Almost surely, 229490075 is an apocalyptic number.
29490075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
29490075 is a deficient number, since it is larger than the sum of its proper divisors (25139489).
29490075 is a wasteful number, since it uses less digits than its factorization.
29490075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14585 (or 14571 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 29490075 is about 5430.4764984299. The cubic root of 29490075 is about 308.9526744375.
The spelling of 29490075 in words is "twenty-nine million, four hundred ninety thousand, seventy-five".
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