Search a number
-
+
1042372 = 221715329
BaseRepresentation
bin11111110011111000100
31221221212101
43332133010
5231323442
634201444
711600662
oct3763704
91857771
101042372
11652171
12423284
132a65b6
141d1c32
15158cb7
hexfe7c4

1042372 has 12 divisors (see below), whose sum is σ = 1931580. Its totient is φ = 490496.

The previous prime is 1042369. The next prime is 1042373. The reversal of 1042372 is 2732401.

It can be written as a sum of positive squares in 2 ways, for example, as 427716 + 614656 = 654^2 + 784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7597 + ... + 7732.

It is an arithmetic number, because the mean of its divisors is an integer number (160965).

21042372 is an apocalyptic number.

It is an amenable number.

1042372 is a deficient number, since it is larger than the sum of its proper divisors (889208).

1042372 is a wasteful number, since it uses less digits than its factorization.

1042372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15350 (or 15348 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1042372 is about 1020.9662090393. The cubic root of 1042372 is about 101.3929079897.

Adding to 1042372 its reverse (2732401), we get a palindrome (3774773).

The spelling of 1042372 in words is "one million, forty-two thousand, three hundred seventy-two".

Divisors: 1 2 4 17 34 68 15329 30658 61316 260593 521186 1042372