Base | Representation |
---|---|
bin | 1101000001110… |
… | …01111010111011 |
3 | 21121122110112012 |
4 | 12200321322323 |
5 | 210434223042 |
6 | 14502240135 |
7 | 2464641152 |
oct | 640717273 |
9 | 247573465 |
10 | 109289147 |
11 | 56766610 |
12 | 3072604b |
13 | 19846946 |
14 | 1072c599 |
15 | 98dbe82 |
hex | 6839ebb |
109289147 has 16 divisors (see below), whose sum is σ = 122729472. Its totient is φ = 96467520.
The previous prime is 109289129. The next prime is 109289179. The reversal of 109289147 is 741982901.
It is a cyclic number.
It is not a de Polignac number, because 109289147 - 28 = 109288891 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (109289647) 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, 70058 + ... + 71600.
It is an arithmetic number, because the mean of its divisors is an integer number (7670592).
Almost surely, 2109289147 is an apocalyptic number.
109289147 is a deficient number, since it is larger than the sum of its proper divisors (13440325).
109289147 is a wasteful number, since it uses less digits than its factorization.
109289147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1738.
The product of its (nonzero) digits is 36288, while the sum is 41.
The square root of 109289147 is about 10454.1449674280. The cubic root of 109289147 is about 478.1076346492.
The spelling of 109289147 in words is "one hundred nine million, two hundred eighty-nine thousand, one hundred forty-seven".
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