Base | Representation |
---|---|
bin | 111001010111… |
… | …111000001010 |
3 | 1001022010000102 |
4 | 321113320022 |
5 | 12322240020 |
6 | 1254205402 |
7 | 241560266 |
oct | 71277012 |
9 | 31263012 |
10 | 15040010 |
11 | 8542867 |
12 | 5053862 |
13 | 316791b |
14 | 1dd70a6 |
15 | 14c1475 |
hex | e57e0a |
15040010 has 16 divisors (see below), whose sum is σ = 27241056. Its totient is φ = 5978448.
The previous prime is 15040007. The next prime is 15040013. The reversal of 15040010 is 1004051.
It is an interprime number because it is at equal distance from previous prime (15040007) and next prime (15040013).
It is a junction number, because it is equal to n+sod(n) for n = 15039973 and 15040000.
It is not an unprimeable number, because it can be changed into a prime (15040013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2984 + ... + 6243.
It is an arithmetic number, because the mean of its divisors is an integer number (1702566).
Almost surely, 215040010 is an apocalyptic number.
15040010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
15040010 is a deficient number, since it is larger than the sum of its proper divisors (12201046).
15040010 is a wasteful number, since it uses less digits than its factorization.
15040010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9397.
The product of its (nonzero) digits is 20, while the sum is 11.
The square root of 15040010 is about 3878.1451752094. The cubic root of 15040010 is about 246.8402864186.
Adding to 15040010 its reverse (1004051), we get a palindrome (16044061).
The spelling of 15040010 in words is "fifteen million, forty thousand, ten".
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