Base | Representation |
---|---|
bin | 1010000111001… |
… | …1000110110011 |
3 | 2221210212202222 |
4 | 2201303012303 |
5 | 41324231030 |
6 | 4113031255 |
7 | 1023342323 |
oct | 241630663 |
9 | 87725688 |
10 | 42414515 |
11 | 21a3a720 |
12 | 1225552b |
13 | 8a30860 |
14 | 58c1283 |
15 | 3acc3e5 |
hex | 28731b3 |
42414515 has 32 divisors (see below), whose sum is σ = 60371136. Its totient is φ = 28200960.
The previous prime is 42414503. The next prime is 42414521. The reversal of 42414515 is 51541424.
42414515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42414515 - 212 = 42410419 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97739 + ... + 98171.
It is an arithmetic number, because the mean of its divisors is an integer number (1886598).
Almost surely, 242414515 is an apocalyptic number.
42414515 is a deficient number, since it is larger than the sum of its proper divisors (17956621).
42414515 is a wasteful number, since it uses less digits than its factorization.
42414515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599.
The product of its digits is 3200, while the sum is 26.
The square root of 42414515 is about 6512.6427047705. The cubic root of 42414515 is about 348.7424667463.
Adding to 42414515 its reverse (51541424), we get a palindrome (93955939).
The spelling of 42414515 in words is "forty-two million, four hundred fourteen thousand, five hundred fifteen".
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