Base | Representation |
---|---|
bin | 110111101011… |
… | …1111101101100 |
3 | 2000221022120112 |
4 | 1233113331230 |
5 | 24433234030 |
6 | 2521435152 |
7 | 503106641 |
oct | 157277554 |
9 | 60838515 |
10 | 29196140 |
11 | 15531546 |
12 | 993bab8 |
13 | 608312c |
14 | 3c3ddc8 |
15 | 286aa95 |
hex | 1bd7f6c |
29196140 has 48 divisors (see below), whose sum is σ = 66461472. Its totient is φ = 10730496.
The previous prime is 29196133. The next prime is 29196143. The reversal of 29196140 is 4169192.
It is a junction number, because it is equal to n+sod(n) for n = 29196097 and 29196106.
It is not an unprimeable number, because it can be changed into a prime (29196143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13622 + ... + 15618.
It is an arithmetic number, because the mean of its divisors is an integer number (1384614).
Almost surely, 229196140 is an apocalyptic number.
29196140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29196140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33230736).
29196140 is an abundant number, since it is smaller than the sum of its proper divisors (37265332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29196140 is a wasteful number, since it uses less digits than its factorization.
29196140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2066 (or 2064 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 32.
The square root of 29196140 is about 5403.3452601143. The cubic root of 29196140 is about 307.9227753769.
The spelling of 29196140 in words is "twenty-nine million, one hundred ninety-six thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •