Base | Representation |
---|---|
bin | 1011011101011… |
… | …1101110001011 |
3 | 10100110011222102 |
4 | 2313113232023 |
5 | 44301211030 |
6 | 4434144015 |
7 | 1122404234 |
oct | 267275613 |
9 | 110404872 |
10 | 48069515 |
11 | 2515237a |
12 | 1412200b |
13 | 9c60800 |
14 | 655408b |
15 | 4347c45 |
hex | 2dd7b8b |
48069515 has 24 divisors (see below), whose sum is σ = 63025200. Its totient is φ = 35178624.
The previous prime is 48069509. The next prime is 48069529. The reversal of 48069515 is 51596084.
It is not a de Polignac number, because 48069515 - 216 = 48003979 is a prime.
It is a super-3 number, since 3×480695153 (a number of 24 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137561 + ... + 137909.
It is an arithmetic number, because the mean of its divisors is an integer number (2626050).
Almost surely, 248069515 is an apocalyptic number.
48069515 is a deficient number, since it is larger than the sum of its proper divisors (14955685).
48069515 is a wasteful number, since it uses less digits than its factorization.
48069515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543 (or 530 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 38.
The square root of 48069515 is about 6933.2182282112. The cubic root of 48069515 is about 363.5994744113.
It can be divided in two parts, 48069 and 515, that added together give a palindrome (48584).
The spelling of 48069515 in words is "forty-eight million, sixty-nine thousand, five hundred fifteen".
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