Base | Representation |
---|---|
bin | 1101000110111… |
… | …00011101011001 |
3 | 21122220021202220 |
4 | 12203130131121 |
5 | 211122024110 |
6 | 14524414253 |
7 | 2503413144 |
oct | 643343531 |
9 | 248807686 |
10 | 109954905 |
11 | 57080825 |
12 | 309a7389 |
13 | 19a1a998 |
14 | 1086305b |
15 | 99be370 |
hex | 68dc759 |
109954905 has 16 divisors (see below), whose sum is σ = 176221824. Its totient is φ = 58544640.
The previous prime is 109954891. The next prime is 109954939. The reversal of 109954905 is 509459901.
It is a happy number.
It is not a de Polignac number, because 109954905 - 26 = 109954841 is a prime.
It is a super-2 number, since 2×1099549052 = 24180162267118050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3657 + ... + 15273.
It is an arithmetic number, because the mean of its divisors is an integer number (11013864).
Almost surely, 2109954905 is an apocalyptic number.
109954905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
109954905 is a deficient number, since it is larger than the sum of its proper divisors (66266919).
109954905 is a wasteful number, since it uses less digits than its factorization.
109954905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12256.
The product of its (nonzero) digits is 72900, while the sum is 42.
The square root of 109954905 is about 10485.9384415511. The cubic root of 109954905 is about 479.0765012786.
The spelling of 109954905 in words is "one hundred nine million, nine hundred fifty-four thousand, nine hundred five".
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