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13412524 = 2217197243
BaseRepresentation
bin110011001010…
…100010101100
3221020102112011
4303022202230
511413200044
61155251004
7222001366
oct63124254
927212464
1013412524
117631034
1245a9a64
132a17c08
141ad1d36
15129e134
hexcca8ac

13412524 has 12 divisors (see below), whose sum is σ = 24852744. Its totient is φ = 6311744.

The previous prime is 13412521. The next prime is 13412543. The reversal of 13412524 is 42521431.

It is a junction number, because it is equal to n+sod(n) for n = 13412495 and 13412504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412521) by changing a digit.

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, 98554 + ... + 98689.

It is an arithmetic number, because the mean of its divisors is an integer number (2071062).

Almost surely, 213412524 is an apocalyptic number.

It is an amenable number.

13412524 is a deficient number, since it is larger than the sum of its proper divisors (11440220).

13412524 is a wasteful number, since it uses less digits than its factorization.

13412524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197264 (or 197262 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 13412524 is about 3662.3112920668. The cubic root of 13412524 is about 237.5947485301.

Adding to 13412524 its reverse (42521431), we get a palindrome (55933955).

The spelling of 13412524 in words is "thirteen million, four hundred twelve thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 68 197243 394486 788972 3353131 6706262 13412524