Search a number
-
+
10126443 = 33375481
BaseRepresentation
bin100110101000…
…010001101011
3201001110212110
4212220101223
510043021233
61001013403
7152034105
oct46502153
921043773
1010126443
115797168
123484263
1321372a2
1414b8575
15d50663
hex9a846b

10126443 has 4 divisors (see below), whose sum is σ = 13501928. Its totient is φ = 6750960.

The previous prime is 10126439. The next prime is 10126469. The reversal of 10126443 is 34462101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34462101 = 311487367.

It is not a de Polignac number, because 10126443 - 22 = 10126439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10106443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687738 + ... + 1687743.

It is an arithmetic number, because the mean of its divisors is an integer number (3375482).

Almost surely, 210126443 is an apocalyptic number.

10126443 is a deficient number, since it is larger than the sum of its proper divisors (3375485).

10126443 is an equidigital number, since it uses as much as digits as its factorization.

10126443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375484.

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

The square root of 10126443 is about 3182.2072528357. The cubic root of 10126443 is about 216.3477124215.

Adding to 10126443 its reverse (34462101), we get a palindrome (44588544).

The spelling of 10126443 in words is "ten million, one hundred twenty-six thousand, four hundred forty-three".

Divisors: 1 3 3375481 10126443