Base | Representation |
---|---|
bin | 1110101111100… |
… | …10001001010000 |
3 | 22121201100111120 |
4 | 13113302021100 |
5 | 223130101331 |
6 | 20134442240 |
7 | 3031136100 |
oct | 727621120 |
9 | 277640446 |
10 | 123675216 |
11 | 638a2025 |
12 | 35503380 |
13 | 1c812a02 |
14 | 125d5200 |
15 | acce796 |
hex | 75f2250 |
123675216 has 60 divisors (see below), whose sum is σ = 371663712. Its totient is φ = 35335104.
The previous prime is 123675193. The next prime is 123675239. The reversal of 123675216 is 612576321.
It is an interprime number because it is at equal distance from previous prime (123675193) and next prime (123675239).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23940 + ... + 28643.
Almost surely, 2123675216 is an apocalyptic number.
123675216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
123675216 is an abundant number, since it is smaller than the sum of its proper divisors (247988496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123675216 is a wasteful number, since it uses less digits than its factorization.
123675216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52608 (or 52595 counting only the distinct ones).
The product of its digits is 15120, while the sum is 33.
The square root of 123675216 is about 11120.9359318360. The cubic root of 123675216 is about 498.2273441427.
The spelling of 123675216 in words is "one hundred twenty-three million, six hundred seventy-five thousand, two hundred sixteen".
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