Search a number
-
+
10382043 = 37494383
BaseRepresentation
bin100111100110…
…101011011011
3201112110111010
4213212223123
510124211133
61010305003
7154150230
oct47465333
921473433
1010382043
115951201
123588163
1321c6729
141543787
15da1263
hex9e6adb

10382043 has 8 divisors (see below), whose sum is σ = 15820288. Its totient is φ = 5932584.

The previous prime is 10382033. The next prime is 10382051. The reversal of 10382043 is 34028301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10382043 - 29 = 10381531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 494383 = 10382043 / (1 + 0 + 3 + 8 + 2 + 0 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10382003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247171 + ... + 247212.

It is an arithmetic number, because the mean of its divisors is an integer number (1977536).

Almost surely, 210382043 is an apocalyptic number.

10382043 is a deficient number, since it is larger than the sum of its proper divisors (5438245).

10382043 is an equidigital number, since it uses as much as digits as its factorization.

10382043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494393.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 10382043 is about 3222.1177818323. The cubic root of 10382043 is about 218.1528751222.

It can be divided in two parts, 1038 and 2043, that added together give a triangular number (3081 = T78).

The spelling of 10382043 in words is "ten million, three hundred eighty-two thousand, forty-three".

Divisors: 1 3 7 21 494383 1483149 3460681 10382043