Base | Representation |
---|---|
bin | 1100100101000… |
… | …00010110110101 |
3 | 21100112200120112 |
4 | 12102200112311 |
5 | 204002430141 |
6 | 14245312405 |
7 | 2420600135 |
oct | 622402665 |
9 | 240480515 |
10 | 105514421 |
11 | 54618601 |
12 | 2b405705 |
13 | 18b2478c |
14 | 10028ac5 |
15 | 93e37eb |
hex | 64a05b5 |
105514421 has 8 divisors (see below), whose sum is σ = 109644288. Its totient is φ = 101430000.
The previous prime is 105514411. The next prime is 105514439. The reversal of 105514421 is 124415501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-105514421 is a prime.
It is a super-2 number, since 2×1055144212 = 22266586077930482, 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 (105514411) 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, 6590 + ... + 15951.
It is an arithmetic number, because the mean of its divisors is an integer number (13705536).
Almost surely, 2105514421 is an apocalyptic number.
It is an amenable number.
105514421 is a deficient number, since it is larger than the sum of its proper divisors (4129867).
105514421 is a wasteful number, since it uses less digits than its factorization.
105514421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22723.
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 105514421 is about 10272.0212713954. The cubic root of 105514421 is about 472.5385816223.
Adding to 105514421 its reverse (124415501), we get a palindrome (229929922).
The spelling of 105514421 in words is "one hundred five million, five hundred fourteen thousand, four hundred twenty-one".
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