Base | Representation |
---|---|
bin | 1111010010000… |
… | …1101010111000 |
3 | 11110121200002220 |
4 | 3310201222320 |
5 | 112402213143 |
6 | 10205524040 |
7 | 1405564344 |
oct | 364415270 |
9 | 143550086 |
10 | 64101048 |
11 | 33202080 |
12 | 19573620 |
13 | 1038481b |
14 | 8728624 |
15 | 5962d83 |
hex | 3d21ab8 |
64101048 has 32 divisors (see below), whose sum is σ = 174821760. Its totient is φ = 19424480.
The previous prime is 64101019. The next prime is 64101061. The reversal of 64101048 is 84010146.
64101048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121140 + ... + 121667.
It is an arithmetic number, because the mean of its divisors is an integer number (5463180).
Almost surely, 264101048 is an apocalyptic number.
It is an amenable number.
64101048 is an abundant number, since it is smaller than the sum of its proper divisors (110720712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64101048 is a wasteful number, since it uses less digits than its factorization.
64101048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242827 (or 242823 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
The square root of 64101048 is about 8006.3130091197. The cubic root of 64101048 is about 400.2104059706.
The spelling of 64101048 in words is "sixty-four million, one hundred one thousand, forty-eight".
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