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13632341 = 61223481
BaseRepresentation
bin110100000000…
…001101010101
3221122121001112
4310000031111
511442213331
61204104405
7223605302
oct64001525
927577045
1013632341
1177711a8
124695105
132a93c98
141b4c0a9
1512e432b
hexd00355

13632341 has 4 divisors (see below), whose sum is σ = 13855884. Its totient is φ = 13408800.

The previous prime is 13632337. The next prime is 13632361. The reversal of 13632341 is 14323631.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4906225 + 8726116 = 2215^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 13632341 - 22 = 13632337 is a prime.

It is a super-2 number, since 2×136323412 = 371681442280562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13632301) 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, 111680 + ... + 111801.

It is an arithmetic number, because the mean of its divisors is an integer number (3463971).

Almost surely, 213632341 is an apocalyptic number.

It is an amenable number.

13632341 is a deficient number, since it is larger than the sum of its proper divisors (223543).

13632341 is an equidigital number, since it uses as much as digits as its factorization.

13632341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223542.

The product of its digits is 1296, while the sum is 23.

The square root of 13632341 is about 3692.2000216673. The cubic root of 13632341 is about 238.8856966422.

Adding to 13632341 its reverse (14323631), we get a palindrome (27955972).

The spelling of 13632341 in words is "thirteen million, six hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 61 223481 13632341