Base | Representation |
---|---|
bin | 1011100110010… |
… | …1001111011110 |
3 | 10101112122010120 |
4 | 2321211033132 |
5 | 44423233212 |
6 | 4454415410 |
7 | 1130340231 |
oct | 271451736 |
9 | 111478116 |
10 | 48649182 |
11 | 2550893a |
12 | 14361566 |
13 | a1045ca |
14 | 6665418 |
15 | 440e88c |
hex | 2e653de |
48649182 has 16 divisors (see below), whose sum is σ = 100653840. Its totient is φ = 15657152.
The previous prime is 48649141. The next prime is 48649187. The reversal of 48649182 is 28194684.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48649187) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139623 + ... + 139970.
It is an arithmetic number, because the mean of its divisors is an integer number (6290865).
Almost surely, 248649182 is an apocalyptic number.
48649182 is an abundant number, since it is smaller than the sum of its proper divisors (52004658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48649182 is a wasteful number, since it uses less digits than its factorization.
48649182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279627.
The product of its digits is 110592, while the sum is 42.
The square root of 48649182 is about 6974.8965583727. The cubic root of 48649182 is about 365.0551789976.
It can be divided in two parts, 48 and 649182, that added together give a triangular number (649230 = T1139).
The spelling of 48649182 in words is "forty-eight million, six hundred forty-nine thousand, one hundred eighty-two".
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