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1352804036 = 221719894177
BaseRepresentation
bin101000010100010…
…0010011011000100
310111021112120021012
41100220202123010
510232304212121
6342123141352
745344434043
oct12050423304
93437476235
101352804036
11634693771
12319074858
1318736577c
14cb94855a
157db70c5b
hex50a226c4

1352804036 has 12 divisors (see below), whose sum is σ = 2506666428. Its totient is φ = 636613632.

The previous prime is 1352803981. The next prime is 1352804059. The reversal of 1352804036 is 6304082531.

It can be written as a sum of positive squares in 2 ways, for example, as 715241536 + 637562500 = 26744^2 + 25250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1352803993 and 1352804011.

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 3 ways as a sum of consecutive naturals, for example, 9947021 + ... + 9947156.

It is an arithmetic number, because the mean of its divisors is an integer number (208888869).

Almost surely, 21352804036 is an apocalyptic number.

It is an amenable number.

1352804036 is a deficient number, since it is larger than the sum of its proper divisors (1153862392).

1352804036 is a wasteful number, since it uses less digits than its factorization.

1352804036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19894198 (or 19894196 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1352804036 is about 36780.4844448792. The cubic root of 1352804036 is about 1105.9741172260.

Adding to 1352804036 its reverse (6304082531), we get a palindrome (7656886567).

The spelling of 1352804036 in words is "one billion, three hundred fifty-two million, eight hundred four thousand, thirty-six".

Divisors: 1 2 4 17 34 68 19894177 39788354 79576708 338201009 676402018 1352804036