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13425124 = 226155021
BaseRepresentation
bin110011001101…
…100111100100
3221021001210211
4303031213210
511414100444
61155425204
7222053206
oct63154744
927231724
1013425124
11763a549
1245b5204
132a2087b
141ad6776
1512a2c34
hexccd9e4

13425124 has 12 divisors (see below), whose sum is σ = 23879548. Its totient is φ = 6602400.

The previous prime is 13425119. The next prime is 13425133. The reversal of 13425124 is 42152431.

It can be written as a sum of positive squares in 2 ways, for example, as 1742400 + 11682724 = 1320^2 + 3418^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13425095 and 13425104.

It is an unprimeable number.

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, 27267 + ... + 27754.

Almost surely, 213425124 is an apocalyptic number.

It is an amenable number.

13425124 is a deficient number, since it is larger than the sum of its proper divisors (10454424).

13425124 is a wasteful number, since it uses less digits than its factorization.

13425124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55086 (or 55084 counting only the distinct ones).

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

The square root of 13425124 is about 3664.0311134050. The cubic root of 13425124 is about 237.6691257037.

Adding to 13425124 its reverse (42152431), we get a palindrome (55577555).

The spelling of 13425124 in words is "thirteen million, four hundred twenty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 61 122 244 55021 110042 220084 3356281 6712562 13425124