Base | Representation |
---|---|
bin | 1100110111000… |
… | …00110100100101 |
3 | 21111222122112101 |
4 | 12123200310211 |
5 | 210104004441 |
6 | 14412052101 |
7 | 2446633120 |
oct | 633406445 |
9 | 244878471 |
10 | 107875621 |
11 | 55990607 |
12 | 30164031 |
13 | 19470439 |
14 | 104813b7 |
15 | 970d231 |
hex | 66e0d25 |
107875621 has 16 divisors (see below), whose sum is σ = 128154240. Its totient is φ = 88845120.
The previous prime is 107875601. The next prime is 107875627. The reversal of 107875621 is 126578701.
It is not a de Polignac number, because 107875621 - 29 = 107875109 is a prime.
It is a super-2 number, since 2×1078756212 = 23274299212271282, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107875627) 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 15 ways as a sum of consecutive naturals, for example, 44911 + ... + 47251.
It is an arithmetic number, because the mean of its divisors is an integer number (8009640).
Almost surely, 2107875621 is an apocalyptic number.
It is an amenable number.
107875621 is a deficient number, since it is larger than the sum of its proper divisors (20278619).
107875621 is a wasteful number, since it uses less digits than its factorization.
107875621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2604.
The product of its (nonzero) digits is 23520, while the sum is 37.
The square root of 107875621 is about 10386.3189340594. The cubic root of 107875621 is about 476.0374311477.
The spelling of 107875621 in words is "one hundred seven million, eight hundred seventy-five thousand, six hundred twenty-one".
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