Base | Representation |
---|---|
bin | 1011100110110… |
… | …1111010110000 |
3 | 10101121102212210 |
4 | 2321231322300 |
5 | 44430402340 |
6 | 4455252120 |
7 | 1130545650 |
oct | 271557260 |
9 | 111542783 |
10 | 48684720 |
11 | 25532607 |
12 | 1437a040 |
13 | a117836 |
14 | 6674360 |
15 | 441a180 |
hex | 2e6deb0 |
48684720 has 80 divisors (see below), whose sum is σ = 172488960. Its totient is φ = 11127552.
The previous prime is 48684703. The next prime is 48684733. The reversal of 48684720 is 2748684.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×486847202 = 4740403922956800, 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, 12810 + ... + 16169.
It is an arithmetic number, because the mean of its divisors is an integer number (2156112).
Almost surely, 248684720 is an apocalyptic number.
48684720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
48684720 is an abundant number, since it is smaller than the sum of its proper divisors (123804240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48684720 is a wasteful number, since it uses less digits than its factorization.
48684720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29002 (or 28996 counting only the distinct ones).
The product of its (nonzero) digits is 86016, while the sum is 39.
The square root of 48684720 is about 6977.4436579596. The cubic root of 48684720 is about 365.1440477289.
The spelling of 48684720 in words is "forty-eight million, six hundred eighty-four thousand, seven hundred twenty".
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