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13607027 = 71943861
BaseRepresentation
bin110011111010…
…000001110011
3221121022022222
4303322001303
511440411102
61203351255
7223441430
oct63720163
927538288
1013607027
117754185
12468252b
132a855c5
141b42b87
1512dbaa2
hexcfa073

13607027 has 4 divisors (see below), whose sum is σ = 15550896. Its totient is φ = 11663160.

The previous prime is 13606997. The next prime is 13607029. The reversal of 13607027 is 72070631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72070631 = 137526063.

It is a cyclic number.

It is not a de Polignac number, because 13607027 - 210 = 13606003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13606987 and 13607005.

It is not an unprimeable number, because it can be changed into a prime (13607029) by changing a digit.

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, 971924 + ... + 971937.

It is an arithmetic number, because the mean of its divisors is an integer number (3887724).

Almost surely, 213607027 is an apocalyptic number.

13607027 is a deficient number, since it is larger than the sum of its proper divisors (1943869).

13607027 is an equidigital number, since it uses as much as digits as its factorization.

13607027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943868.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13607027 is about 3688.7703913364. The cubic root of 13607027 is about 238.7377421226.

Adding to 13607027 its reverse (72070631), we get a palindrome (85677658).

The spelling of 13607027 in words is "thirteen million, six hundred seven thousand, twenty-seven".

Divisors: 1 7 1943861 13607027