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13534141 = 41893709
BaseRepresentation
bin110011101000…
…001110111101
3221110121100111
4303220032331
511431043031
61202030021
7223016065
oct63501675
927417314
1013534141
117704445
124648311
132a5b38a
141b243a5
1512c51b1
hexce83bd

13534141 has 8 divisors (see below), whose sum is σ = 14023800. Its totient is φ = 13052160.

The previous prime is 13534139. The next prime is 13534163. The reversal of 13534141 is 14143531.

It can be written as a sum of positive squares in 4 ways, for example, as 422500 + 13111641 = 650^2 + 3621^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13534141 - 21 = 13534139 is a prime.

It is a Duffinian number.

13534141 is a modest number, since divided by 4141 gives 1353 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (1752975).

Almost surely, 213534141 is an apocalyptic number.

It is an amenable number.

13534141 is a deficient number, since it is larger than the sum of its proper divisors (489659).

13534141 is an equidigital number, since it uses as much as digits as its factorization.

13534141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839.

The product of its digits is 720, while the sum is 22.

The square root of 13534141 is about 3678.8776821199. The cubic root of 13534141 is about 238.3107127482.

Adding to 13534141 its reverse (14143531), we get a palindrome (27677672).

The spelling of 13534141 in words is "thirteen million, five hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 41 89 3649 3709 152069 330101 13534141