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13507414 = 26753707
BaseRepresentation
bin110011100001…
…101101010110
3221102020200121
4303201231112
511424214124
61201302154
7222545134
oct63415526
927366617
1013507414
117696358
12463495a
132a4c16b
141b18754
1512bc2e4
hexce1b56

13507414 has 4 divisors (see below), whose sum is σ = 20261124. Its totient is φ = 6753706.

The previous prime is 13507411. The next prime is 13507427. The reversal of 13507414 is 41470531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41470531 = 172439443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13507411) 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 as a sum of consecutive naturals, namely, 3376852 + ... + 3376855.

It is an arithmetic number, because the mean of its divisors is an integer number (5065281).

Almost surely, 213507414 is an apocalyptic number.

13507414 is a deficient number, since it is larger than the sum of its proper divisors (6753710).

13507414 is an equidigital number, since it uses as much as digits as its factorization.

13507414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753709.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 13507414 is about 3675.2433933006. The cubic root of 13507414 is about 238.1537386752.

Adding to 13507414 its reverse (41470531), we get a palindrome (54977945).

The spelling of 13507414 in words is "thirteen million, five hundred seven thousand, four hundred fourteen".

Divisors: 1 2 6753707 13507414