Base | Representation |
---|---|
bin | 1010101000000… |
… | …00001001000101 |
3 | 20012201020202010 |
4 | 11110000021011 |
5 | 140304121131 |
6 | 12502204433 |
7 | 2131405614 |
oct | 524001105 |
9 | 205636663 |
10 | 89129541 |
11 | 46347386 |
12 | 25a23719 |
13 | 15608997 |
14 | bba187b |
15 | 7c58b46 |
hex | 5500245 |
89129541 has 16 divisors (see below), whose sum is σ = 120701376. Its totient is φ = 58496256.
The previous prime is 89129539. The next prime is 89129543. The reversal of 89129541 is 14592198.
It is an interprime number because it is at equal distance from previous prime (89129539) and next prime (89129543).
It is not a de Polignac number, because 89129541 - 21 = 89129539 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 89129541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89129543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54451 + ... + 56063.
It is an arithmetic number, because the mean of its divisors is an integer number (7543836).
Almost surely, 289129541 is an apocalyptic number.
It is an amenable number.
89129541 is a deficient number, since it is larger than the sum of its proper divisors (31571835).
89129541 is a wasteful number, since it uses less digits than its factorization.
89129541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1892.
The product of its digits is 25920, while the sum is 39.
The square root of 89129541 is about 9440.8442948711. The cubic root of 89129541 is about 446.6910216046.
The spelling of 89129541 in words is "eighty-nine million, one hundred twenty-nine thousand, five hundred forty-one".
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