Base | Representation |
---|---|
bin | 1010011111111… |
… | …01010100101011 |
3 | 20010201101112100 |
4 | 11033331110223 |
5 | 140021210134 |
6 | 12423344443 |
7 | 2116402104 |
oct | 517752453 |
9 | 203641470 |
10 | 88069419 |
11 | 45792949 |
12 | 255b2123 |
13 | 153272a9 |
14 | b9a73ab |
15 | 7ae9999 |
hex | 53fd52b |
88069419 has 24 divisors (see below), whose sum is σ = 131788800. Its totient is φ = 56614320.
The previous prime is 88069393. The next prime is 88069439. The reversal of 88069419 is 91496088.
It is not a de Polignac number, because 88069419 - 29 = 88068907 is a prime.
It is a super-2 number, since 2×880694192 = 15512445125995122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (88069439) by changing a digit.
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, 133312 + ... + 133970.
It is an arithmetic number, because the mean of its divisors is an integer number (5491200).
Almost surely, 288069419 is an apocalyptic number.
88069419 is a deficient number, since it is larger than the sum of its proper divisors (43719381).
88069419 is a wasteful number, since it uses less digits than its factorization.
88069419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1175 (or 1172 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The square root of 88069419 is about 9384.5308353694. The cubic root of 88069419 is about 444.9129468227.
It can be divided in two parts, 88069 and 419, that added together give a palindrome (88488).
The spelling of 88069419 in words is "eighty-eight million, sixty-nine thousand, four hundred nineteen".
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