Base | Representation |
---|---|
bin | 1010100100000… |
… | …01111010010001 |
3 | 20011201222111100 |
4 | 11102001322101 |
5 | 140141044442 |
6 | 12443135013 |
7 | 2124123321 |
oct | 522017221 |
9 | 204658440 |
10 | 88612497 |
11 | 46023976 |
12 | 25814469 |
13 | 1548753c |
14 | baa9281 |
15 | 7ba584c |
hex | 5481e91 |
88612497 has 6 divisors (see below), whose sum is σ = 127995842. Its totient is φ = 59074992.
The previous prime is 88612471. The next prime is 88612499. The reversal of 88612497 is 79421688.
It can be written as a sum of positive squares in only one way, i.e., 49787136 + 38825361 = 7056^2 + 6231^2 .
It is not a de Polignac number, because 88612497 - 28 = 88612241 is a prime.
It is a super-3 number, since 3×886124973 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (88612499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4922908 + ... + 4922925.
Almost surely, 288612497 is an apocalyptic number.
It is an amenable number.
88612497 is a deficient number, since it is larger than the sum of its proper divisors (39383345).
88612497 is a wasteful number, since it uses less digits than its factorization.
88612497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9845839 (or 9845836 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 88612497 is about 9413.4211103084. The cubic root of 88612497 is about 445.8255885302.
The spelling of 88612497 in words is "eighty-eight million, six hundred twelve thousand, four hundred ninety-seven".
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