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13141807 = 71877401
BaseRepresentation
bin110010001000…
…011100101111
3220201200011121
4302020130233
511331014212
61145401411
7216463210
oct62103457
926650147
1013141807
1174666a8
124499267
132951923
141a61407
151248d07
hexc8872f

13141807 has 4 divisors (see below), whose sum is σ = 15019216. Its totient is φ = 11264400.

The previous prime is 13141801. The next prime is 13141819. The reversal of 13141807 is 70814131.

13141807 is digitally balanced in base 2, base 3 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-13141807 is a prime.

It is a Duffinian number.

13141807 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938694 + ... + 938707.

It is an arithmetic number, because the mean of its divisors is an integer number (3754804).

Almost surely, 213141807 is an apocalyptic number.

13141807 is a deficient number, since it is larger than the sum of its proper divisors (1877409).

13141807 is an equidigital number, since it uses as much as digits as its factorization.

13141807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877408.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 13141807 is about 3625.1630308167. The cubic root of 13141807 is about 235.9853421424.

Adding to 13141807 its reverse (70814131), we get a palindrome (83955938).

The spelling of 13141807 in words is "thirteen million, one hundred forty-one thousand, eight hundred seven".

Divisors: 1 7 1877401 13141807