Base | Representation |
---|---|
bin | 1011011111001… |
… | …1000101100010 |
3 | 10100122212201210 |
4 | 2313303011202 |
5 | 44313302402 |
6 | 4440410550 |
7 | 1123352100 |
oct | 267630542 |
9 | 110585653 |
10 | 48181602 |
11 | 25219607 |
12 | 14176a56 |
13 | 9c9c831 |
14 | 6582c70 |
15 | 436b06c |
hex | 2df3162 |
48181602 has 24 divisors (see below), whose sum is σ = 112096656. Its totient is φ = 13766088.
The previous prime is 48181591. The next prime is 48181607. The reversal of 48181602 is 20618184.
It is a self number, because there is not a number n which added to its sum of digits gives 48181602.
It is not an unprimeable number, because it can be changed into a prime (48181607) 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, 81648 + ... + 82235.
It is an arithmetic number, because the mean of its divisors is an integer number (4670694).
Almost surely, 248181602 is an apocalyptic number.
48181602 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
48181602 is an abundant number, since it is smaller than the sum of its proper divisors (63915054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
48181602 is a wasteful number, since it uses less digits than its factorization.
48181602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163902 (or 163895 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 48181602 is about 6941.2968528943. The cubic root of 48181602 is about 363.8818650169.
Adding to 48181602 its reverse (20618184), we get a palindrome (68799786).
The spelling of 48181602 in words is "forty-eight million, one hundred eighty-one thousand, six hundred two".
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