Base | Representation |
---|---|
bin | 100000010001101… |
… | …011101001100001 |
3 | 1101201221100210011 |
4 | 200101223221201 |
5 | 2102111144040 |
6 | 125422204521 |
7 | 16263504055 |
oct | 4021535141 |
9 | 1351840704 |
10 | 541506145 |
11 | 258736644 |
12 | 131423741 |
13 | 8825834b |
14 | 51cbbc65 |
15 | 328163ea |
hex | 2046ba61 |
541506145 has 8 divisors (see below), whose sum is σ = 652397760. Its totient is φ = 431478000.
The previous prime is 541506143. The next prime is 541506157. The reversal of 541506145 is 541605145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 541506145 - 21 = 541506143 is a prime.
It is a super-2 number, since 2×5415061452 = 586457810145522050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (541506143) 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, 214485 + ... + 216994.
It is an arithmetic number, because the mean of its divisors is an integer number (81549720).
Almost surely, 2541506145 is an apocalyptic number.
It is an amenable number.
541506145 is a deficient number, since it is larger than the sum of its proper divisors (110891615).
541506145 is a wasteful number, since it uses less digits than its factorization.
541506145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431735.
The product of its (nonzero) digits is 12000, while the sum is 31.
The square root of 541506145 is about 23270.2845921574. The cubic root of 541506145 is about 815.0816759828.
Subtracting from 541506145 its product of nonzero digits (12000), we obtain a palindrome (541494145).
The spelling of 541506145 in words is "five hundred forty-one million, five hundred six thousand, one hundred forty-five".
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