Base | Representation |
---|---|
bin | 1101000110101… |
… | …01011000011111 |
3 | 21122211211000100 |
4 | 12203111120133 |
5 | 211120112134 |
6 | 14524032143 |
7 | 2503232505 |
oct | 643253037 |
9 | 248754010 |
10 | 109925919 |
11 | 57060a74 |
12 | 30992653 |
13 | 19a0a72c |
14 | 10856675 |
15 | 99b5999 |
hex | 68d561f |
109925919 has 6 divisors (see below), whose sum is σ = 158781896. Its totient is φ = 73283940.
The previous prime is 109925897. The next prime is 109925951. The reversal of 109925919 is 919529901.
It is not a de Polignac number, because 109925919 - 224 = 93148703 is a prime.
It is a super-2 number, since 2×1099259192 = 24167415335989122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109925989) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6106987 + ... + 6107004.
Almost surely, 2109925919 is an apocalyptic number.
109925919 is a deficient number, since it is larger than the sum of its proper divisors (48855977).
109925919 is a wasteful number, since it uses less digits than its factorization.
109925919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12213997 (or 12213994 counting only the distinct ones).
The product of its (nonzero) digits is 65610, while the sum is 45.
The square root of 109925919 is about 10484.5562137842. The cubic root of 109925919 is about 479.0343999830.
The spelling of 109925919 in words is "one hundred nine million, nine hundred twenty-five thousand, nine hundred nineteen".
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