Base | Representation |
---|---|
bin | 1011100110100… |
… | …0111011010000 |
3 | 10101120101211110 |
4 | 2321220323100 |
5 | 44424224042 |
6 | 4455013320 |
7 | 1130432226 |
oct | 271507320 |
9 | 111511743 |
10 | 48664272 |
11 | 25519208 |
12 | 1436a240 |
13 | a10b437 |
14 | 666ab16 |
15 | 441409c |
hex | 2e68ed0 |
48664272 has 20 divisors (see below), whose sum is σ = 125716160. Its totient is φ = 16221408.
The previous prime is 48664267. The next prime is 48664277. The reversal of 48664272 is 27246684.
48664272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (48664267) and next prime (48664277).
It is a super-2 number, since 2×486642722 = 4736422738579968, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 48664272.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48664277) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 506872 + ... + 506967.
It is an arithmetic number, because the mean of its divisors is an integer number (6285808).
Almost surely, 248664272 is an apocalyptic number.
It is an amenable number.
48664272 is an abundant number, since it is smaller than the sum of its proper divisors (77051888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48664272 is a wasteful number, since it uses less digits than its factorization.
48664272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013850 (or 1013844 counting only the distinct ones).
The product of its digits is 129024, while the sum is 39.
The square root of 48664272 is about 6975.9782109751. The cubic root of 48664272 is about 365.0929193594.
The spelling of 48664272 in words is "forty-eight million, six hundred sixty-four thousand, two hundred seventy-two".
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