[go: up one dir, main page]

Search a number
-
+
10351442 = 25175721
BaseRepresentation
bin100111011111…
…001101010010
3201110220111202
4213133031102
510122221232
61005511202
7153662063
oct47371522
921426452
1010351442
115930212
123572502
1321b581a
14153656a
15d97162
hex9df352

10351442 has 4 divisors (see below), whose sum is σ = 15527166. Its totient is φ = 5175720.

The previous prime is 10351441. The next prime is 10351457. The reversal of 10351442 is 24415301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24415301 = 37659873.

It can be written as a sum of positive squares in only one way, i.e., 6355441 + 3996001 = 2521^2 + 1999^2 .

It is not an unprimeable number, because it can be changed into a prime (10351441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587859 + ... + 2587862.

Almost surely, 210351442 is an apocalyptic number.

10351442 is a deficient number, since it is larger than the sum of its proper divisors (5175724).

10351442 is an equidigital number, since it uses as much as digits as its factorization.

10351442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175723.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10351442 is about 3217.3656926125. The cubic root of 10351442 is about 217.9383294960.

Adding to 10351442 its reverse (24415301), we get a palindrome (34766743).

The spelling of 10351442 in words is "ten million, three hundred fifty-one thousand, four hundred forty-two".

Divisors: 1 2 5175721 10351442