Search a number
-
+
10487447 is a prime number
BaseRepresentation
bin101000000000…
…011010010111
3201201211001222
4220000122113
510141044242
61012440555
7155066435
oct50003227
921654058
1010487447
115a13413
12361915b
1322326b9
14156dd55
15dc25d2
hexa00697

10487447 has 2 divisors, whose sum is σ = 10487448. Its totient is φ = 10487446.

The previous prime is 10487437. The next prime is 10487459. The reversal of 10487447 is 74478401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10487447 - 26 = 10487383 is a prime.

It is equal to p694817 and since 10487447 and 694817 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10487437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5243723 + 5243724.

It is an arithmetic number, because the mean of its divisors is an integer number (5243724).

Almost surely, 210487447 is an apocalyptic number.

10487447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10487447 is an equidigital number, since it uses as much as digits as its factorization.

10487447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 10487447 is about 3238.4327999821. The cubic root of 10487447 is about 218.8886585393. Note that the first 3 decimals are identical.

The spelling of 10487447 in words is "ten million, four hundred eighty-seven thousand, four hundred forty-seven".