Base | Representation |
---|---|
bin | 1100100010110… |
… | …11111000010101 |
3 | 21100000102211101 |
4 | 12101123320111 |
5 | 203414441231 |
6 | 14235310101 |
7 | 2415321331 |
oct | 621337025 |
9 | 240012741 |
10 | 105233941 |
11 | 544468aa |
12 | 2b2ab331 |
13 | 18a56c07 |
14 | dd947c1 |
15 | 938a661 |
hex | 645be15 |
105233941 has 8 divisors (see below), whose sum is σ = 106868960. Its totient is φ = 103611312.
The previous prime is 105233939. The next prime is 105233959. The reversal of 105233941 is 149332501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 5-Lehmer number, since φ(105233941) divides (105233941-1)5.
It is a cyclic number.
It is not a de Polignac number, because 105233941 - 21 = 105233939 is a prime.
It is a super-2 number, since 2×1052339412 = 22148364676782962, 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 (105233971) 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, 14806 + ... + 20728.
It is an arithmetic number, because the mean of its divisors is an integer number (13358620).
Almost surely, 2105233941 is an apocalyptic number.
105233941 is the 5923-rd octagonal number.
It is an amenable number.
105233941 is a deficient number, since it is larger than the sum of its proper divisors (1635019).
105233941 is a wasteful number, since it uses less digits than its factorization.
105233941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6195.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 105233941 is about 10258.3595667144. The cubic root of 105233941 is about 472.1195070488.
The spelling of 105233941 in words is "one hundred five million, two hundred thirty-three thousand, nine hundred forty-one".
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