Base | Representation |
---|---|
bin | 1010011100011… |
… | …1100010101101 |
3 | 10001102201120101 |
4 | 2213013202231 |
5 | 42203341231 |
6 | 4202551101 |
7 | 1041240601 |
oct | 247074255 |
9 | 101381511 |
10 | 43808941 |
11 | 22802340 |
12 | 12808491 |
13 | 90cb467 |
14 | 5b65501 |
15 | 3ca5661 |
hex | 29c78ad |
43808941 has 4 divisors (see below), whose sum is σ = 47791584. Its totient is φ = 39826300.
The previous prime is 43808929. The next prime is 43808969. The reversal of 43808941 is 14980834.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 43808941 - 25 = 43808909 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 43808941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43808911) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991305 + ... + 1991326.
It is an arithmetic number, because the mean of its divisors is an integer number (11947896).
Almost surely, 243808941 is an apocalyptic number.
It is an amenable number.
43808941 is a deficient number, since it is larger than the sum of its proper divisors (3982643).
43808941 is a wasteful number, since it uses less digits than its factorization.
43808941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3982642.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 43808941 is about 6618.8322988273. The cubic root of 43808941 is about 352.5231036280.
The spelling of 43808941 in words is "forty-three million, eight hundred eight thousand, nine hundred forty-one".
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