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13662095 = 522312253
BaseRepresentation
bin110100000111…
…011110001111
3221201002212112
4310013132033
511444141340
61204454235
7224061116
oct64073617
927632775
1013662095
117791597
1246aa37b
132aa46a5
141b58c7d
1512ed065
hexd0778f

13662095 has 8 divisors (see below), whose sum is σ = 16469376. Its totient is φ = 10879776.

The previous prime is 13662091. The next prime is 13662097. The reversal of 13662095 is 59026631.

13662095 = 1282 + 1292 + ... + 3502.

It is a happy number.

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 13662095 - 22 = 13662091 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 (13662091) 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, 5012 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (2058672).

Almost surely, 213662095 is an apocalyptic number.

13662095 is a deficient number, since it is larger than the sum of its proper divisors (2807281).

13662095 is a wasteful number, since it uses less digits than its factorization.

13662095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 13662095 is about 3696.2271304670. The cubic root of 13662095 is about 239.0593679656.

The spelling of 13662095 in words is "thirteen million, six hundred sixty-two thousand, ninety-five".

Divisors: 1 5 223 1115 12253 61265 2732419 13662095