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13361214 = 2389131191
BaseRepresentation
bin110010111110…
…000000111110
3221010211010210
4302332000332
511410024324
61154213250
7221365656
oct62760076
927124123
1013361214
1175a6529
124584226
1329ca759
141abb366
15128dd29
hexcbe03e

13361214 has 32 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 4347200.

The previous prime is 13361213. The next prime is 13361219. The reversal of 13361214 is 41216331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69859 + ... + 70049.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 213361214 is an apocalyptic number.

13361214 is an abundant number, since it is smaller than the sum of its proper divisors (14010306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13361214 is a wasteful number, since it uses less digits than its factorization.

13361214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its digits is 432, while the sum is 21.

The square root of 13361214 is about 3655.2994405384. The cubic root of 13361214 is about 237.2913861571.

Adding to 13361214 its reverse (41216331), we get a palindrome (54577545).

The spelling of 13361214 in words is "thirteen million, three hundred sixty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 89 131 178 191 262 267 382 393 534 573 786 1146 11659 16999 23318 25021 33998 34977 50042 50997 69954 75063 101994 150126 2226869 4453738 6680607 13361214