Base | Representation |
---|---|
bin | 1011101011110… |
… | …1001100111110 |
3 | 10102012221100120 |
4 | 2322331030332 |
5 | 100021300340 |
6 | 4510235410 |
7 | 1133400516 |
oct | 272751476 |
9 | 112187316 |
10 | 49009470 |
11 | 257345a4 |
12 | 144b5b66 |
13 | a1cc5b3 |
14 | 671a846 |
15 | 44814d0 |
hex | 2ebd33e |
49009470 has 32 divisors (see below), whose sum is σ = 124543008. Its totient is φ = 12300288.
The previous prime is 49009469. The next prime is 49009489. The reversal of 49009470 is 7490094.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47539 + ... + 48558.
It is an arithmetic number, because the mean of its divisors is an integer number (3891969).
Almost surely, 249009470 is an apocalyptic number.
49009470 is an abundant number, since it is smaller than the sum of its proper divisors (75533538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49009470 is a wasteful number, since it uses less digits than its factorization.
49009470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96124.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 49009470 is about 7000.6763958920. The cubic root of 49009470 is about 365.9541433784.
The spelling of 49009470 in words is "forty-nine million, nine thousand, four hundred seventy".
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