Base | Representation |
---|---|
bin | 111001001000… |
… | …0000001100000 |
3 | 2002100121202001 |
4 | 1302100001200 |
5 | 30131400143 |
6 | 2545533344 |
7 | 512366632 |
oct | 162200140 |
9 | 62317661 |
10 | 29950048 |
11 | 159a6a07 |
12 | a044254 |
13 | 628832b |
14 | 3d98a52 |
15 | 296914d |
hex | 1c90060 |
29950048 has 24 divisors (see below), whose sum is σ = 61529328. Its totient is φ = 14323584.
The previous prime is 29950033. The next prime is 29950079. The reversal of 29950048 is 84005992.
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 29949989 and 29950016.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19611 + ... + 21082.
It is an arithmetic number, because the mean of its divisors is an integer number (2563722).
Almost surely, 229950048 is an apocalyptic number.
It is an amenable number.
29950048 is an abundant number, since it is smaller than the sum of its proper divisors (31579280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29950048 is a wasteful number, since it uses less digits than its factorization.
29950048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40726 (or 40718 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 29950048 is about 5472.6637024396. The cubic root of 29950048 is about 310.5506964795.
The spelling of 29950048 in words is "twenty-nine million, nine hundred fifty thousand, forty-eight".
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