Base | Representation |
---|---|
bin | 1010001001100… |
… | …11111110010101 |
3 | 12221012221110122 |
4 | 11010303332111 |
5 | 133244210131 |
6 | 12241001325 |
7 | 2052512363 |
oct | 504637625 |
9 | 187187418 |
10 | 85147541 |
11 | 44077676 |
12 | 24623245 |
13 | 1484337b |
14 | b446633 |
15 | 771dd7b |
hex | 5133f95 |
85147541 has 8 divisors (see below), whose sum is σ = 89441664. Its totient is φ = 80902800.
The previous prime is 85147499. The next prime is 85147549. The reversal of 85147541 is 14574158.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 85147541 - 26 = 85147477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85147549) 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, 8786 + ... + 15731.
It is an arithmetic number, because the mean of its divisors is an integer number (11180208).
Almost surely, 285147541 is an apocalyptic number.
It is an amenable number.
85147541 is a deficient number, since it is larger than the sum of its proper divisors (4294123).
85147541 is a wasteful number, since it uses less digits than its factorization.
85147541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24691.
The product of its digits is 22400, while the sum is 35.
The square root of 85147541 is about 9227.5425222537. The cubic root of 85147541 is about 439.9372172818.
The spelling of 85147541 in words is "eighty-five million, one hundred forty-seven thousand, five hundred forty-one".
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