Base | Representation |
---|---|
bin | 1011010100101… |
… | …1110100100000 |
3 | 10022101001220220 |
4 | 2311023310200 |
5 | 44124341410 |
6 | 4414003040 |
7 | 1114466463 |
oct | 265136440 |
9 | 108331826 |
10 | 47496480 |
11 | 248a0899 |
12 | 13aa6480 |
13 | 9abca35 |
14 | 64452da |
15 | 4283070 |
hex | 2d4bd20 |
47496480 has 96 divisors (see below), whose sum is σ = 152518464. Its totient is φ = 12420096.
The previous prime is 47496473. The next prime is 47496497. The reversal of 47496480 is 8469474.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×474964802 = 4511831224780800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24507 + ... + 26373.
It is an arithmetic number, because the mean of its divisors is an integer number (1588734).
Almost surely, 247496480 is an apocalyptic number.
47496480 is a gapful number since it is divisible by the number (40) 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 47496480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76259232).
47496480 is an abundant number, since it is smaller than the sum of its proper divisors (105021984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47496480 is a wasteful number, since it uses less digits than its factorization.
47496480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1938 (or 1930 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 47496480 is about 6891.7690036739. The cubic root of 47496480 is about 362.1488760175.
The spelling of 47496480 in words is "forty-seven million, four hundred ninety-six thousand, four hundred eighty".
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