Base | Representation |
---|---|
bin | 110111101100… |
… | …0110100111000 |
3 | 2000221111102100 |
4 | 1233120310320 |
5 | 24433342142 |
6 | 2521503400 |
7 | 503123145 |
oct | 157306470 |
9 | 60844370 |
10 | 29199672 |
11 | 15534167 |
12 | 9941b60 |
13 | 6084918 |
14 | 3c413cc |
15 | 286bb4c |
hex | 1bd8d38 |
29199672 has 48 divisors (see below), whose sum is σ = 80276040. Its totient is φ = 9586368.
The previous prime is 29199671. The next prime is 29199701. The reversal of 29199672 is 27699192.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29199671) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1798 + ... + 7850.
Almost surely, 229199672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29199672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40138020).
29199672 is an abundant number, since it is smaller than the sum of its proper divisors (51076368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29199672 is a wasteful number, since it uses less digits than its factorization.
29199672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6132 (or 6125 counting only the distinct ones).
The product of its digits is 122472, while the sum is 45.
The square root of 29199672 is about 5403.6720847957. The cubic root of 29199672 is about 307.9351918514.
The spelling of 29199672 in words is "twenty-nine million, one hundred ninety-nine thousand, six hundred seventy-two".
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