Base | Representation |
---|---|
bin | 1011100101111… |
… | …1110101001010 |
3 | 10101111111201200 |
4 | 2321133311022 |
5 | 44422031033 |
6 | 4454125030 |
7 | 1130215506 |
oct | 271376512 |
9 | 111444650 |
10 | 48627018 |
11 | 254a3220 |
12 | 14350776 |
13 | a0c74ab |
14 | 665b306 |
15 | 4408013 |
hex | 2e5fd4a |
48627018 has 24 divisors (see below), whose sum is σ = 114937056. Its totient is φ = 14735400.
The previous prime is 48627017. The next prime is 48627049. The reversal of 48627018 is 81072684.
It is a super-4 number, since 4×486270184 (a number of 32 digits) contains 4444 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (48627017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122598 + ... + 122993.
It is an arithmetic number, because the mean of its divisors is an integer number (4789044).
Almost surely, 248627018 is an apocalyptic number.
48627018 is an abundant number, since it is smaller than the sum of its proper divisors (66310038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48627018 is a wasteful number, since it uses less digits than its factorization.
48627018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245610 (or 245607 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The square root of 48627018 is about 6973.3075365998. The cubic root of 48627018 is about 364.9997322823. Note that the first 3 decimals are identical.
The spelling of 48627018 in words is "forty-eight million, six hundred twenty-seven thousand, eighteen".
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