Search a number
-
+
13366071 = 322983617
BaseRepresentation
bin110010111111…
…001100110111
3221011001210200
4302333030313
511410203241
61154251543
7221416065
oct62771467
927131720
1013366071
1175aa144
124586bb3
1329cca24
141abd035
1512904b6
hexcbf337

13366071 has 24 divisors (see below), whose sum is σ = 20245680. Its totient is φ = 8486016.

The previous prime is 13366069. The next prime is 13366079. The reversal of 13366071 is 17066331.

It is not a de Polignac number, because 13366071 - 21 = 13366069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13366079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21355 + ... + 21971.

It is an arithmetic number, because the mean of its divisors is an integer number (843570).

Almost surely, 213366071 is an apocalyptic number.

13366071 is a deficient number, since it is larger than the sum of its proper divisors (6879609).

13366071 is a wasteful number, since it uses less digits than its factorization.

13366071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13366071 is about 3655.9637580261. The cubic root of 13366071 is about 237.3201356564.

The spelling of 13366071 in words is "thirteen million, three hundred sixty-six thousand, seventy-one".

Divisors: 1 3 9 29 83 87 249 261 617 747 1851 2407 5553 7221 17893 21663 51211 53679 153633 161037 460899 1485119 4455357 13366071