Base | Representation |
---|---|
bin | 1100100001111… |
… | …01100111011000 |
3 | 21022210010210002 |
4 | 12100331213120 |
5 | 203402004401 |
6 | 14232512132 |
7 | 2414264036 |
oct | 620754730 |
9 | 238703702 |
10 | 105109976 |
11 | 54371754 |
12 | 2b24b648 |
13 | 18a1266a |
14 | dd61556 |
15 | 9363a6b |
hex | 643d9d8 |
105109976 has 32 divisors (see below), whose sum is σ = 209622000. Its totient is φ = 49268736.
The previous prime is 105109973. The next prime is 105109987. The reversal of 105109976 is 679901501.
It is a super-2 number, since 2×1051099762 = 22096214109441152, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105109973) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11180 + ... + 18308.
Almost surely, 2105109976 is an apocalyptic number.
It is an amenable number.
105109976 is a deficient number, since it is larger than the sum of its proper divisors (104512024).
105109976 is a wasteful number, since it uses less digits than its factorization.
105109976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7251 (or 7247 counting only the distinct ones).
The product of its (nonzero) digits is 17010, while the sum is 38.
The square root of 105109976 is about 10252.3156408687. The cubic root of 105109976 is about 471.9340494851.
The spelling of 105109976 in words is "one hundred five million, one hundred nine thousand, nine hundred seventy-six".
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