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13893267 = 317272417
BaseRepresentation
bin110100111111…
…111010010011
3222010211222110
4310333322103
512024041032
61213440403
7226043103
oct64777223
928124873
1013893267
11792a243
1247a0103
132b5598b
141bb9203
1513467cc
hexd3fe93

13893267 has 8 divisors (see below), whose sum is σ = 19614096. Its totient is φ = 8717312.

The previous prime is 13893263. The next prime is 13893277. The reversal of 13893267 is 76239831.

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 13893267 - 22 = 13893263 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13893263) 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, 136158 + ... + 136259.

It is an arithmetic number, because the mean of its divisors is an integer number (2451762).

Almost surely, 213893267 is an apocalyptic number.

13893267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13893267 is a deficient number, since it is larger than the sum of its proper divisors (5720829).

13893267 is a wasteful number, since it uses less digits than its factorization.

13893267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272437.

The product of its digits is 54432, while the sum is 39.

The square root of 13893267 is about 3727.3673014609. The cubic root of 13893267 is about 240.4001830466.

It can be divided in two parts, 1389 and 3267, that added together give a triangular number (4656 = T96).

The spelling of 13893267 in words is "thirteen million, eight hundred ninety-three thousand, two hundred sixty-seven".

Divisors: 1 3 17 51 272417 817251 4631089 13893267