Base | Representation |
---|---|
bin | 1011100110111… |
… | …1011110001000 |
3 | 10101121202121100 |
4 | 2321233132020 |
5 | 44431103310 |
6 | 4455341400 |
7 | 1130603334 |
oct | 271573610 |
9 | 111552540 |
10 | 48691080 |
11 | 25537369 |
12 | 14381860 |
13 | a11a6b9 |
14 | 66767c4 |
15 | 441bec0 |
hex | 2e6f788 |
48691080 has 96 divisors (see below), whose sum is σ = 163388160. Its totient is φ = 12562560.
The previous prime is 48691079. The next prime is 48691081. The reversal of 48691080 is 8019684.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (48691079) and next prime (48691081).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (48691081) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8979 + ... + 13341.
It is an arithmetic number, because the mean of its divisors is an integer number (1701960).
Almost surely, 248691080 is an apocalyptic number.
48691080 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 48691080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81694080).
48691080 is an abundant number, since it is smaller than the sum of its proper divisors (114697080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48691080 is a wasteful number, since it uses less digits than its factorization.
48691080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4411 (or 4404 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 48691080 is about 6977.8993973831. The cubic root of 48691080 is about 365.1599474131.
The spelling of 48691080 in words is "forty-eight million, six hundred ninety-one thousand, eighty".
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