Base | Representation |
---|---|
bin | 101101111011010… |
… | …0111000101110000 |
3 | 10222101202001221210 |
4 | 1123312213011300 |
5 | 11124001330134 |
6 | 412525520120 |
7 | 53121434256 |
oct | 13366470560 |
9 | 3871661853 |
10 | 1541042544 |
11 | 720973088 |
12 | 370113040 |
13 | 1b73624c2 |
14 | 1089485d6 |
15 | 904552e9 |
hex | 5bda7170 |
1541042544 has 20 divisors (see below), whose sum is σ = 3981026696. Its totient is φ = 513680832.
The previous prime is 1541042539. The next prime is 1541042549. The reversal of 1541042544 is 4452401451.
It is an interprime number because it is at equal distance from previous prime (1541042539) and next prime (1541042549).
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1541042549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16052479 + ... + 16052574.
Almost surely, 21541042544 is an apocalyptic number.
It is an amenable number.
1541042544 is an abundant number, since it is smaller than the sum of its proper divisors (2439984152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1541042544 is a wasteful number, since it uses less digits than its factorization.
1541042544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32105064 (or 32105058 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
The square root of 1541042544 is about 39256.1147338857. The cubic root of 1541042544 is about 1155.0608824563.
Adding to 1541042544 its reverse (4452401451), we get a palindrome (5993443995).
The spelling of 1541042544 in words is "one billion, five hundred forty-one million, forty-two thousand, five hundred forty-four".
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