Base | Representation |
---|---|
bin | 100111001001… |
… | …110111010101 |
3 | 201022110120221 |
4 | 213021313111 |
5 | 10111422041 |
6 | 1003554341 |
7 | 153146155 |
oct | 47116725 |
9 | 21273527 |
10 | 10264021 |
11 | 5880569 |
12 | 352b9b1 |
13 | 2184ab1 |
14 | 1512765 |
15 | d7b2d1 |
hex | 9c9dd5 |
10264021 has 4 divisors (see below), whose sum is σ = 10310272. Its totient is φ = 10217772.
The previous prime is 10263983. The next prime is 10264027. The reversal of 10264021 is 12046201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 10264021 - 27 = 10263893 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10263986 and 10264004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10264027) 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, 22791 + ... + 23236.
It is an arithmetic number, because the mean of its divisors is an integer number (2577568).
Almost surely, 210264021 is an apocalyptic number.
It is an amenable number.
10264021 is a deficient number, since it is larger than the sum of its proper divisors (46251).
10264021 is an equidigital number, since it uses as much as digits as its factorization.
10264021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46250.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 10264021 is about 3203.7510827154. The cubic root of 10264021 is about 217.3230762741.
The spelling of 10264021 in words is "ten million, two hundred sixty-four thousand, twenty-one".
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