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13106534 = 27936181
BaseRepresentation
bin110001111111…
…110101100110
3220122212210012
4301333311212
511323402114
61144530222
7216255320
oct61776546
926585705
1013106534
117442151
124480972
13293b85c
141a52610
15123d63e
hexc7fd66

13106534 has 8 divisors (see below), whose sum is σ = 22468368. Its totient is φ = 5617080.

The previous prime is 13106519. The next prime is 13106539. The reversal of 13106534 is 43560131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106539) 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, 468077 + ... + 468104.

It is an arithmetic number, because the mean of its divisors is an integer number (2808546).

Almost surely, 213106534 is an apocalyptic number.

13106534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13106534 is a deficient number, since it is larger than the sum of its proper divisors (9361834).

13106534 is an equidigital number, since it uses as much as digits as its factorization.

13106534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936190.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13106534 is about 3620.2947393824. The cubic root of 13106534 is about 235.7740224128.

Adding to 13106534 its reverse (43560131), we get a palindrome (56666665).

The spelling of 13106534 in words is "thirteen million, one hundred six thousand, five hundred thirty-four".

Divisors: 1 2 7 14 936181 1872362 6553267 13106534