Base | Representation |
---|---|
bin | 1100111111110… |
… | …01100101010111 |
3 | 21121011002001001 |
4 | 12133321211113 |
5 | 210402304443 |
6 | 14452444131 |
7 | 2462462650 |
oct | 637714527 |
9 | 247132031 |
10 | 109025623 |
11 | 565a6623 |
12 | 30619647 |
13 | 19783a05 |
14 | 106a0527 |
15 | 9888d4d |
hex | 67f9957 |
109025623 has 16 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 91662912.
The previous prime is 109025551. The next prime is 109025633. The reversal of 109025623 is 326520901.
It is a cyclic number.
It is not a de Polignac number, because 109025623 - 217 = 108894551 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 109025591 and 109025600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109025633) 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, 85968 + ... + 87226.
It is an arithmetic number, because the mean of its divisors is an integer number (7938000).
Almost surely, 2109025623 is an apocalyptic number.
109025623 is a deficient number, since it is larger than the sum of its proper divisors (17982377).
109025623 is a wasteful number, since it uses less digits than its factorization.
109025623 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1494.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 109025623 is about 10441.5335559486. The cubic root of 109025623 is about 477.7230455642.
The spelling of 109025623 in words is "one hundred nine million, twenty-five thousand, six hundred twenty-three".
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