Base | Representation |
---|---|
bin | 1101000101101… |
… | …00110100100001 |
3 | 21122121001001120 |
4 | 12202310310201 |
5 | 211101330140 |
6 | 14521122453 |
7 | 2502135612 |
oct | 642646441 |
9 | 248531046 |
10 | 109792545 |
11 | 56a7a845 |
12 | 30929429 |
13 | 19991b05 |
14 | 1081dc09 |
15 | 998b1d0 |
hex | 68b4d21 |
109792545 has 96 divisors (see below), whose sum is σ = 207482880. Its totient is φ = 49351680.
The previous prime is 109792523. The next prime is 109792549. The reversal of 109792545 is 545297901.
It is not a de Polignac number, because 109792545 - 215 = 109759777 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 109792497 and 109792506.
It is not an unprimeable number, because it can be changed into a prime (109792549) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2553294 + ... + 2553336.
It is an arithmetic number, because the mean of its divisors is an integer number (2161280).
Almost surely, 2109792545 is an apocalyptic number.
109792545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
109792545 is a deficient number, since it is larger than the sum of its proper divisors (97690335).
109792545 is a wasteful number, since it uses less digits than its factorization.
109792545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135 (or 118 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 42.
The square root of 109792545 is about 10478.1937851903. The cubic root of 109792545 is about 478.8405828141.
The spelling of 109792545 in words is "one hundred nine million, seven hundred ninety-two thousand, five hundred forty-five".
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