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13266142 = 219349109
BaseRepresentation
bin110010100110…
…110011011110
3220221222201121
4302212303132
511344004032
61152201154
7220521541
oct62466336
926858647
1013266142
11754105a
1245391ba
1329963b6
141a94858
151270a97
hexca6cde

13266142 has 8 divisors (see below), whose sum is σ = 20946600. Its totient is φ = 6283944.

The previous prime is 13266119. The next prime is 13266151. The reversal of 13266142 is 24166231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174517 + ... + 174592.

It is an arithmetic number, because the mean of its divisors is an integer number (2618325).

Almost surely, 213266142 is an apocalyptic number.

13266142 is a deficient number, since it is larger than the sum of its proper divisors (7680458).

13266142 is a wasteful number, since it uses less digits than its factorization.

13266142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349130.

The product of its digits is 1728, while the sum is 25.

The square root of 13266142 is about 3642.2715439681. The cubic root of 13266142 is about 236.7272286546.

The spelling of 13266142 in words is "thirteen million, two hundred sixty-six thousand, one hundred forty-two".

Divisors: 1 2 19 38 349109 698218 6633071 13266142