Base | Representation |
---|---|
bin | 100111101000… |
… | …111011001001 |
3 | 201112221002210 |
4 | 213220323021 |
5 | 10130004431 |
6 | 1010415333 |
7 | 154216110 |
oct | 47507311 |
9 | 21487083 |
10 | 10391241 |
11 | 5958103 |
12 | 3591549 |
13 | 21ca983 |
14 | 1546c77 |
15 | da3d46 |
hex | 9e8ec9 |
10391241 has 16 divisors (see below), whose sum is σ = 15934464. Its totient is φ = 5900304.
The previous prime is 10391221. The next prime is 10391279. The reversal of 10391241 is 14219301.
It is not a de Polignac number, because 10391241 - 25 = 10391209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (10391221) 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 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 4988.
It is an arithmetic number, because the mean of its divisors is an integer number (995904).
Almost surely, 210391241 is an apocalyptic number.
It is an amenable number.
10391241 is a deficient number, since it is larger than the sum of its proper divisors (5543223).
10391241 is a wasteful number, since it uses less digits than its factorization.
10391241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3140.
The product of its (nonzero) digits is 216, while the sum is 21.
The square root of 10391241 is about 3223.5447879625. The cubic root of 10391241 is about 218.2172804890.
The spelling of 10391241 in words is "ten million, three hundred ninety-one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •