Base | Representation |
---|---|
bin | 1010100000010… |
… | …10001011111011 |
3 | 20010211001210202 |
4 | 11100022023323 |
5 | 140024401412 |
6 | 12424432415 |
7 | 2120011523 |
oct | 520121373 |
9 | 203731722 |
10 | 88122107 |
11 | 45819497 |
12 | 2561870b |
13 | 15345278 |
14 | b9bc683 |
15 | 7b0a3c2 |
hex | 540a2fb |
88122107 has 4 divisors (see below), whose sum is σ = 88148400. Its totient is φ = 88095816.
The previous prime is 88122091. The next prime is 88122113. The reversal of 88122107 is 70122188.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 88122107 - 24 = 88122091 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 88122107.
It is not an unprimeable number, because it can be changed into a prime (88122127) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 7232 + ... + 15117.
It is an arithmetic number, because the mean of its divisors is an integer number (22037100).
Almost surely, 288122107 is an apocalyptic number.
88122107 is a deficient number, since it is larger than the sum of its proper divisors (26293).
88122107 is a wasteful number, since it uses less digits than its factorization.
88122107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26292.
The product of its (nonzero) digits is 1792, while the sum is 29.
The square root of 88122107 is about 9387.3375884752. The cubic root of 88122107 is about 445.0016529838.
The spelling of 88122107 in words is "eighty-eight million, one hundred twenty-two thousand, one hundred seven".
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