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13134404 = 2217193153
BaseRepresentation
bin110010000110…
…101001000100
3220201022000102
4302012221010
511330300104
61145303232
7216432503
oct62065104
926638012
1013134404
117461088
124494b18
13294b44a
141a5c83a
151246a1e
hexc86a44

13134404 has 12 divisors (see below), whose sum is σ = 24337404. Its totient is φ = 6180864.

The previous prime is 13134397. The next prime is 13134409. The reversal of 13134404 is 40443131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8940100 + 4194304 = 2990^2 + 2048^2 .

It is not an unprimeable number, because it can be changed into a prime (13134409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96509 + ... + 96644.

It is an arithmetic number, because the mean of its divisors is an integer number (2028117).

Almost surely, 213134404 is an apocalyptic number.

It is an amenable number.

13134404 is a deficient number, since it is larger than the sum of its proper divisors (11203000).

13134404 is a wasteful number, since it uses less digits than its factorization.

13134404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193174 (or 193172 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13134404 is about 3624.1418294543. The cubic root of 13134404 is about 235.9410223207.

Adding to 13134404 its reverse (40443131), we get a palindrome (53577535).

The spelling of 13134404 in words is "thirteen million, one hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 17 34 68 193153 386306 772612 3283601 6567202 13134404