Base | Representation |
---|---|
bin | 1100100010111… |
… | …01010001000000 |
3 | 21100000201121120 |
4 | 12101131101000 |
5 | 203420131431 |
6 | 14235352240 |
7 | 2415344016 |
oct | 621352100 |
9 | 240021546 |
10 | 105239616 |
11 | 54450099 |
12 | 2b2b2680 |
13 | 18a59681 |
14 | dd968b6 |
15 | 938c196 |
hex | 645d440 |
105239616 has 28 divisors (see below), whose sum is σ = 278446992. Its totient is φ = 35079808.
The previous prime is 105239597. The next prime is 105239621. The reversal of 105239616 is 616932501.
It is a happy number.
It is a super-2 number, since 2×1052396162 = 22150753551654912, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273870 + ... + 274253.
Almost surely, 2105239616 is an apocalyptic number.
105239616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
105239616 is an abundant number, since it is smaller than the sum of its proper divisors (173207376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105239616 is an equidigital number, since it uses as much as digits as its factorization.
105239616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548138 (or 548128 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 105239616 is about 10258.6361666647. The cubic root of 105239616 is about 472.1279936328.
The spelling of 105239616 in words is "one hundred five million, two hundred thirty-nine thousand, six hundred sixteen".
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