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13689196 = 2219281641
BaseRepresentation
bin110100001110…
…000101101100
3221202111001021
4310032011230
512001023241
61205223524
7224233123
oct64160554
927674037
1013689196
1177aa994
124701ba4
132ab3b21
141b64aba
1513060d1
hexd0e16c

13689196 has 24 divisors (see below), whose sum is σ = 25346160. Its totient is φ = 6451200.

The previous prime is 13689191. The next prime is 13689227. The reversal of 13689196 is 69198631.

It is not an unprimeable number, because it can be changed into a prime (13689191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21036 + ... + 21676.

It is an arithmetic number, because the mean of its divisors is an integer number (1056090).

Almost surely, 213689196 is an apocalyptic number.

It is an amenable number.

13689196 is a deficient number, since it is larger than the sum of its proper divisors (11656964).

13689196 is a wasteful number, since it uses less digits than its factorization.

13689196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945 (or 943 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 13689196 is about 3699.8913497561. The cubic root of 13689196 is about 239.2173346796.

It can be divided in two parts, 13689 and 196, that multiplied together give a square (2683044 = 16382).

The spelling of 13689196 in words is "thirteen million, six hundred eighty-nine thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 281 562 641 1124 1282 2564 5339 10678 12179 21356 24358 48716 180121 360242 720484 3422299 6844598 13689196