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13014425 = 524112697
BaseRepresentation
bin110001101001…
…010110011001
3220111012102202
4301221112121
511312430200
61142535545
7215422634
oct61512631
926435382
1013014425
117389a26
1244375b5
132908958
141a2ac1b
1512211d5
hexc69599

13014425 has 12 divisors (see below), whose sum is σ = 16532796. Its totient is φ = 10156800.

The previous prime is 13014413. The next prime is 13014427. The reversal of 13014425 is 52441031.

13014425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3936256 + 9078169 = 1984^2 + 3013^2 .

It is not a de Polignac number, because 13014425 - 222 = 8820121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13014397 and 13014406.

It is not an unprimeable number, because it can be changed into a prime (13014427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5324 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (1377733).

Almost surely, 213014425 is an apocalyptic number.

It is an amenable number.

13014425 is a deficient number, since it is larger than the sum of its proper divisors (3518371).

13014425 is a wasteful number, since it uses less digits than its factorization.

13014425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12748 (or 12743 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13014425 is about 3607.5511084391. The cubic root of 13014425 is about 235.2204058626.

Adding to 13014425 its reverse (52441031), we get a palindrome (65455456).

The spelling of 13014425 in words is "thirteen million, fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 1025 12697 63485 317425 520577 2602885 13014425