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422315404 = 22740936877
BaseRepresentation
bin11001001011000…
…000010110001100
31002102122211211021
4121023000112030
51331103043104
6105523403524
713315423150
oct3113002614
91072584737
10422315404
111a74278a5
12b95235a4
1369655894
1440133060
1527120754
hex192c058c

422315404 has 24 divisors (see below), whose sum is σ = 846718880. Its totient is φ = 180544896.

The previous prime is 422315363. The next prime is 422315419. The reversal of 422315404 is 404513224.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6987 + ... + 29890.

Almost surely, 2422315404 is an apocalyptic number.

It is an amenable number.

422315404 is an abundant number, since it is smaller than the sum of its proper divisors (424403476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422315404 is a wasteful number, since it uses less digits than its factorization.

422315404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37297 (or 37295 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 422315404 is about 20550.3139635384. The cubic root of 422315404 is about 750.2608893866.

Adding to 422315404 its reverse (404513224), we get a palindrome (826828628).

The spelling of 422315404 in words is "four hundred twenty-two million, three hundred fifteen thousand, four hundred four".

Divisors: 1 2 4 7 14 28 409 818 1636 2863 5726 11452 36877 73754 147508 258139 516278 1032556 15082693 30165386 60330772 105578851 211157702 422315404