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13038214 = 272233571
BaseRepresentation
bin110001101111…
…001010000110
3220112102001211
4301233022012
511314210324
61143242034
7215552200
oct61571206
926472054
1013038214
1173a5892
12444931a
132916727
141a35770
151228294
hexc6f286

13038214 has 24 divisors (see below), whose sum is σ = 22888008. Its totient is φ = 5554080.

The previous prime is 13038211. The next prime is 13038241. The reversal of 13038214 is 41283031.

13038214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22549 + ... + 23119.

It is an arithmetic number, because the mean of its divisors is an integer number (953667).

Almost surely, 213038214 is an apocalyptic number.

13038214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13038214 is the 2284-th heptagonal number.

13038214 is a deficient number, since it is larger than the sum of its proper divisors (9849794).

13038214 is a wasteful number, since it uses less digits than its factorization.

13038214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13038214 is about 3610.8467151071. The cubic root of 13038214 is about 235.3636380138.

The spelling of 13038214 in words is "thirteen million, thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 7 14 49 98 233 466 571 1142 1631 3262 3997 7994 11417 22834 27979 55958 133043 266086 931301 1862602 6519107 13038214