Base | Representation |
---|---|
bin | 101101111011101… |
… | …0111011001000110 |
3 | 10222102010010100102 |
4 | 1123313113121012 |
5 | 11124024143030 |
6 | 412534044102 |
7 | 53123220134 |
oct | 13367273106 |
9 | 3872103312 |
10 | 1541240390 |
11 | 720a98798 |
12 | 3701a9632 |
13 | 1b7401581 |
14 | 10899a754 |
15 | 90493c45 |
hex | 5bdd7646 |
1541240390 has 16 divisors (see below), whose sum is σ = 2792607840. Its totient is φ = 612412800.
The previous prime is 1541240387. The next prime is 1541240399. The reversal of 1541240390 is 930421451.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1541240399) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508835 + ... + 511854.
It is an arithmetic number, because the mean of its divisors is an integer number (174537990).
Almost surely, 21541240390 is an apocalyptic number.
1541240390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1541240390 is a deficient number, since it is larger than the sum of its proper divisors (1251367450).
1541240390 is a wasteful number, since it uses less digits than its factorization.
1541240390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1020847.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 1541240390 is about 39258.6345916411. The cubic root of 1541240390 is about 1155.1103109849.
The spelling of 1541240390 in words is "one billion, five hundred forty-one million, two hundred forty thousand, three hundred ninety".
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