Base | Representation |
---|---|
bin | 1101000110111… |
… | …00010111101011 |
3 | 21122220021021100 |
4 | 12203130113223 |
5 | 211122021124 |
6 | 14524412443 |
7 | 2503412112 |
oct | 643342753 |
9 | 248807240 |
10 | 109954539 |
11 | 57080522 |
12 | 309a7123 |
13 | 19a1a776 |
14 | 10862c79 |
15 | 99be1c9 |
hex | 68dc5eb |
109954539 has 12 divisors (see below), whose sum is σ = 167182600. Its totient is φ = 69444864.
The previous prime is 109954529. The next prime is 109954543. The reversal of 109954539 is 935459901.
It is a happy number.
109954539 is a `hidden beast` number, since 10 + 99 + 545 + 3 + 9 = 666.
It is not a de Polignac number, because 109954539 - 212 = 109950443 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 109954494 and 109954503.
It is not an unprimeable number, because it can be changed into a prime (109954529) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321334 + ... + 321675.
Almost surely, 2109954539 is an apocalyptic number.
109954539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
109954539 is a deficient number, since it is larger than the sum of its proper divisors (57228061).
109954539 is a wasteful number, since it uses less digits than its factorization.
109954539 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 643034 (or 643031 counting only the distinct ones).
The product of its (nonzero) digits is 218700, while the sum is 45.
The square root of 109954539 is about 10485.9209895936. The cubic root of 109954539 is about 479.0759697207.
The spelling of 109954539 in words is "one hundred nine million, nine hundred fifty-four thousand, five hundred thirty-nine".
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