Base | Representation |
---|---|
bin | 1010100111011… |
… | …01001100100101 |
3 | 20012120022022001 |
4 | 11103231030211 |
5 | 140244130231 |
6 | 12500405301 |
7 | 2130633436 |
oct | 523551445 |
9 | 205508261 |
10 | 89051941 |
11 | 462a4050 |
12 | 259a6831 |
13 | 155ac574 |
14 | bb8148d |
15 | 7c40b61 |
hex | 54ed325 |
89051941 has 4 divisors (see below), whose sum is σ = 97147584. Its totient is φ = 80956300.
The previous prime is 89051939. The next prime is 89051947. The reversal of 89051941 is 14915098.
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 89051941 - 21 = 89051939 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 89051941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89051947) 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, 4047805 + ... + 4047826.
It is an arithmetic number, because the mean of its divisors is an integer number (24286896).
Almost surely, 289051941 is an apocalyptic number.
It is an amenable number.
89051941 is a deficient number, since it is larger than the sum of its proper divisors (8095643).
89051941 is a wasteful number, since it uses less digits than its factorization.
89051941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8095642.
The product of its (nonzero) digits is 12960, while the sum is 37.
The square root of 89051941 is about 9436.7335980200. The cubic root of 89051941 is about 446.5613478454.
The spelling of 89051941 in words is "eighty-nine million, fifty-one thousand, nine hundred forty-one".
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