Base | Representation |
---|---|
bin | 1011111011111… |
… | …11011111100000 |
3 | 20222102111001010 |
4 | 11331333133200 |
5 | 201113340203 |
6 | 13534140520 |
7 | 2324102253 |
oct | 575773740 |
9 | 228374033 |
10 | 100136928 |
11 | 515853a1 |
12 | 29651740 |
13 | 17990c28 |
14 | d42909a |
15 | 8bd0303 |
hex | 5f7f7e0 |
100136928 has 48 divisors (see below), whose sum is σ = 267832656. Its totient is φ = 32747520.
The previous prime is 100136923. The next prime is 100136951. The reversal of 100136928 is 829631001.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 100136895 and 100136904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100136921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4753 + ... + 14928.
It is an arithmetic number, because the mean of its divisors is an integer number (5579847).
Almost surely, 2100136928 is an apocalyptic number.
It is an amenable number.
100136928 is an abundant number, since it is smaller than the sum of its proper divisors (167695728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100136928 is a wasteful number, since it uses less digits than its factorization.
100136928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19747 (or 19739 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 100136928 is about 10006.8440579435. The cubic root of 100136928 is about 464.3706412307.
Adding to 100136928 its reverse (829631001), we get a palindrome (929767929).
The spelling of 100136928 in words is "one hundred million, one hundred thirty-six thousand, nine hundred twenty-eight".
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