Base | Representation |
---|---|
bin | 100111101100… |
… | …010100011101 |
3 | 201120122011220 |
4 | 213230110131 |
5 | 10130431044 |
6 | 1011003553 |
7 | 154304466 |
oct | 47542435 |
9 | 21518156 |
10 | 10405149 |
11 | 59675a7 |
12 | 35995b9 |
13 | 22040c1 |
14 | 154bd6d |
15 | da8019 |
hex | 9ec51d |
10405149 has 8 divisors (see below), whose sum is σ = 13924032. Its totient is φ = 6911520.
The previous prime is 10405133. The next prime is 10405193. The reversal of 10405149 is 94150401.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10405149 - 24 = 10405133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10405049) 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, 5329 + ... + 7014.
It is an arithmetic number, because the mean of its divisors is an integer number (1740504).
Almost surely, 210405149 is an apocalyptic number.
It is an amenable number.
10405149 is a deficient number, since it is larger than the sum of its proper divisors (3518883).
10405149 is a wasteful number, since it uses less digits than its factorization.
10405149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12627.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 10405149 is about 3225.7013190933. The cubic root of 10405149 is about 218.3145936302.
The spelling of 10405149 in words is "ten million, four hundred five thousand, one hundred forty-nine".
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