Base | Representation |
---|---|
bin | 100110001111… |
… | …001101111111 |
3 | 200212021002010 |
4 | 212033031333 |
5 | 10031230212 |
6 | 554502303 |
7 | 151125633 |
oct | 46171577 |
9 | 20767063 |
10 | 10023807 |
11 | 5727042 |
12 | 3434993 |
13 | 20cc661 |
14 | 148cdc3 |
15 | d3003c |
hex | 98f37f |
10023807 has 4 divisors (see below), whose sum is σ = 13365080. Its totient is φ = 6682536.
The previous prime is 10023787. The next prime is 10023817. The reversal of 10023807 is 70832001.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70832001 = 3 ⋅23610667.
It is not a de Polignac number, because 10023807 - 26 = 10023743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023817) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670632 + ... + 1670637.
It is an arithmetic number, because the mean of its divisors is an integer number (3341270).
Almost surely, 210023807 is an apocalyptic number.
10023807 is a deficient number, since it is larger than the sum of its proper divisors (3341273).
10023807 is an equidigital number, since it uses as much as digits as its factorization.
10023807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3341272.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 10023807 is about 3166.0396396760. The cubic root of 10023807 is about 215.6143022628.
Adding to 10023807 its reverse (70832001), we get a palindrome (80855808).
The spelling of 10023807 in words is "ten million, twenty-three thousand, eight hundred seven".
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