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13425027 = 371189653
BaseRepresentation
bin110011001101…
…100110000011
3221021001200020
4303031212003
511414100102
61155424523
7222053010
oct63154603
927231606
1013425027
11763a470
1245b5143
132a20805
141ad6707
1512a2bbc
hexccd983

13425027 has 32 divisors (see below), whose sum is σ = 22602240. Its totient is φ = 6885120.

The previous prime is 13425017. The next prime is 13425047. The reversal of 13425027 is 72052431.

13425027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13425027 - 27 = 13424899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13424988 and 13425006.

It is not an unprimeable number, because it can be changed into a prime (13425017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20233 + ... + 20885.

It is an arithmetic number, because the mean of its divisors is an integer number (706320).

Almost surely, 213425027 is an apocalyptic number.

13425027 is a deficient number, since it is larger than the sum of its proper divisors (9177213).

13425027 is a wasteful number, since it uses less digits than its factorization.

13425027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13425027 is about 3664.0178765939. The cubic root of 13425027 is about 237.6685532953.

Adding to 13425027 its reverse (72052431), we get a palindrome (85477458).

The spelling of 13425027 in words is "thirteen million, four hundred twenty-five thousand, twenty-seven".

Divisors: 1 3 7 11 21 33 77 89 231 267 623 653 979 1869 1959 2937 4571 6853 7183 13713 20559 21549 50281 58117 150843 174351 406819 639287 1220457 1917861 4475009 13425027