Base | Representation |
---|---|
bin | 1011101010011… |
… | …0010111000110 |
3 | 10102001012000101 |
4 | 2322212113012 |
5 | 100010302120 |
6 | 4504234314 |
7 | 1132530661 |
oct | 272462706 |
9 | 112035011 |
10 | 48915910 |
11 | 2568027a |
12 | 1446b99a |
13 | a198b34 |
14 | 66d46d8 |
15 | 446390a |
hex | 2ea65c6 |
48915910 has 8 divisors (see below), whose sum is σ = 88048656. Its totient is φ = 19566360.
The previous prime is 48915901. The next prime is 48915929. The reversal of 48915910 is 1951984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×489159102 = 4785532502256200, 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 48915910.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445786 + ... + 2445805.
It is an arithmetic number, because the mean of its divisors is an integer number (11006082).
Almost surely, 248915910 is an apocalyptic number.
48915910 is a deficient number, since it is larger than the sum of its proper divisors (39132746).
48915910 is a wasteful number, since it uses less digits than its factorization.
48915910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4891598.
The product of its (nonzero) digits is 12960, while the sum is 37.
The square root of 48915910 is about 6993.9909922733. The cubic root of 48915910 is about 365.7211239217.
It can be divided in two parts, 4891 and 5910, that added together give a palindrome (10801).
The spelling of 48915910 in words is "forty-eight million, nine hundred fifteen thousand, nine hundred ten".
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