Base | Representation |
---|---|
bin | 1011011101110… |
… | …0110111110111 |
3 | 10100111020220220 |
4 | 2313130313313 |
5 | 44302344430 |
6 | 4434425423 |
7 | 1122522606 |
oct | 267346767 |
9 | 110436826 |
10 | 48090615 |
11 | 25167211 |
12 | 14132273 |
13 | 9c6a2b1 |
14 | 655ba3d |
15 | 434e110 |
hex | 2ddcdf7 |
48090615 has 48 divisors (see below), whose sum is σ = 82954368. Its totient is φ = 23781312.
The previous prime is 48090587. The next prime is 48090661. The reversal of 48090615 is 51609084.
It is not a de Polignac number, because 48090615 - 25 = 48090583 is a prime.
It is a super-3 number, since 3×480906153 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449392 + ... + 449498.
It is an arithmetic number, because the mean of its divisors is an integer number (1728216).
Almost surely, 248090615 is an apocalyptic number.
48090615 is a deficient number, since it is larger than the sum of its proper divisors (34863753).
48090615 is a wasteful number, since it uses less digits than its factorization.
48090615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236 (or 217 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 33.
The square root of 48090615 is about 6934.7397211431. The cubic root of 48090615 is about 363.6526670058.
Adding to 48090615 its reverse (51609084), we get a palindrome (99699699).
The spelling of 48090615 in words is "forty-eight million, ninety thousand, six hundred fifteen".
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