Search a number
-
+
1041442 = 2520721
BaseRepresentation
bin11111110010000100010
31221220120221
43332100202
5231311232
634153254
711565163
oct3762042
91856527
101041442
116514a6
1242282a
132a604c
141d176a
15158897
hexfe422

1041442 has 4 divisors (see below), whose sum is σ = 1562166. Its totient is φ = 520720.

The previous prime is 1041427. The next prime is 1041449. The reversal of 1041442 is 2441401.

1041442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 19321 = 1011^2 + 139^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1041449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260359 + ... + 260362.

21041442 is an apocalyptic number.

1041442 is a deficient number, since it is larger than the sum of its proper divisors (520724).

1041442 is an equidigital number, since it uses as much as digits as its factorization.

1041442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520723.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1041442 is about 1020.5106564853. The cubic root of 1041442 is about 101.3627449060.

Adding to 1041442 its reverse (2441401), we get a palindrome (3482843).

The spelling of 1041442 in words is "one million, forty-one thousand, four hundred forty-two".

Divisors: 1 2 520721 1041442