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13671314 = 26835657
BaseRepresentation
bin110100001001…
…101110010010
3221201120111222
4310021232102
511444440224
61205005042
7224130026
oct64115622
927646458
1013671314
117798508
1246b3782
132aa8947
141b5c386
151300b5e
hexd09b92

13671314 has 4 divisors (see below), whose sum is σ = 20506974. Its totient is φ = 6835656.

The previous prime is 13671311. The next prime is 13671319. The reversal of 13671314 is 41317631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41317631 = 61966749.

It can be written as a sum of positive squares in only one way, i.e., 12020089 + 1651225 = 3467^2 + 1285^2 .

It is not an unprimeable number, because it can be changed into a prime (13671311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417827 + ... + 3417830.

Almost surely, 213671314 is an apocalyptic number.

13671314 is a deficient number, since it is larger than the sum of its proper divisors (6835660).

13671314 is an equidigital number, since it uses as much as digits as its factorization.

13671314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6835659.

The product of its digits is 1512, while the sum is 26.

The square root of 13671314 is about 3697.4740026131. The cubic root of 13671314 is about 239.1131272360.

Adding to 13671314 its reverse (41317631), we get a palindrome (54988945).

The spelling of 13671314 in words is "thirteen million, six hundred seventy-one thousand, three hundred fourteen".

Divisors: 1 2 6835657 13671314