Base | Representation |
---|---|
bin | 111000001111… |
… | …0111100110100 |
3 | 2001111002102102 |
4 | 1300132330310 |
5 | 30022040100 |
6 | 2532001232 |
7 | 505430432 |
oct | 160367464 |
9 | 61432372 |
10 | 29486900 |
11 | 1570aa43 |
12 | 9a60218 |
13 | 6155591 |
14 | 3cb7d52 |
15 | 28c6cd5 |
hex | 1c1ef34 |
29486900 has 18 divisors (see below), whose sum is σ = 63986790. Its totient is φ = 11794720.
The previous prime is 29486887. The next prime is 29486903. The reversal of 29486900 is 968492.
It can be written as a sum of positive squares in 3 ways, for example, as 23716 + 29463184 = 154^2 + 5428^2 .
It is a super-2 number, since 2×294869002 = 1738954543220000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29486903) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147335 + ... + 147534.
Almost surely, 229486900 is an apocalyptic number.
29486900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29486900 is an abundant number, since it is smaller than the sum of its proper divisors (34499890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29486900 is a wasteful number, since it uses less digits than its factorization.
29486900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294883 (or 294876 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 29486900 is about 5430.1841589397. The cubic root of 29486900 is about 308.9415864138.
The spelling of 29486900 in words is "twenty-nine million, four hundred eighty-six thousand, nine hundred".
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