Base | Representation |
---|---|
bin | 1010011111011… |
… | …11101100100001 |
3 | 20010121112222000 |
4 | 11033233230201 |
5 | 140012413401 |
6 | 12422234213 |
7 | 2116050264 |
oct | 517575441 |
9 | 203545860 |
10 | 88013601 |
11 | 45754a15 |
12 | 25585969 |
13 | 15307a70 |
14 | b990cdb |
15 | 7ad8186 |
hex | 53efb21 |
88013601 has 16 divisors (see below), whose sum is σ = 140421120. Its totient is φ = 54162000.
The previous prime is 88013591. The next prime is 88013621. The reversal of 88013601 is 10631088.
It is not a de Polignac number, because 88013601 - 210 = 88012577 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (88013621) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125025 + ... + 125726.
It is an arithmetic number, because the mean of its divisors is an integer number (8776320).
Almost surely, 288013601 is an apocalyptic number.
It is an amenable number.
88013601 is a deficient number, since it is larger than the sum of its proper divisors (52407519).
88013601 is a wasteful number, since it uses less digits than its factorization.
88013601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250773 (or 250767 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 88013601 is about 9381.5564273739. The cubic root of 88013601 is about 444.8189323525.
Adding to 88013601 its reverse (10631088), we get a palindrome (98644689).
The spelling of 88013601 in words is "eighty-eight million, thirteen thousand, six hundred one".
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