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13632141 = 322919843
BaseRepresentation
bin110100000000…
…001010001101
3221122120210010
4310000022031
511442212031
61204103433
7223604565
oct64001215
927576703
1013632141
117771036
124694b79
132a93b73
141b4bda5
1512e4246
hexd0028d

13632141 has 8 divisors (see below), whose sum is σ = 18256480. Its totient is φ = 9047952.

The previous prime is 13632137. The next prime is 13632149. The reversal of 13632141 is 14123631.

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

It is not a de Polignac number, because 13632141 - 22 = 13632137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13632149) 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, 9235 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (2282060).

Almost surely, 213632141 is an apocalyptic number.

It is an amenable number.

13632141 is a deficient number, since it is larger than the sum of its proper divisors (4624339).

13632141 is a wasteful number, since it uses less digits than its factorization.

13632141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075.

The product of its digits is 432, while the sum is 21.

The square root of 13632141 is about 3692.1729374448. The cubic root of 13632141 is about 238.8845284063.

Adding to 13632141 its reverse (14123631), we get a palindrome (27755772).

The spelling of 13632141 in words is "thirteen million, six hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 3 229 687 19843 59529 4544047 13632141