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13132206 = 2369007
BaseRepresentation
bin110010000110…
…000110101110
3220201012000000
4302012012232
511330212311
61145245130
7216423213
oct62060656
926635000
1013132206
11745a46a
1244937a6
13294a449
141a5bb0a
151246056
hexc861ae

13132206 has 28 divisors (see below), whose sum is σ = 29537232. Its totient is φ = 4376916.

The previous prime is 13132193. The next prime is 13132219. The reversal of 13132206 is 60223131.

It is an interprime number because it is at equal distance from previous prime (13132193) and next prime (13132219).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 3046 + ... + 5961.

Almost surely, 213132206 is an apocalyptic number.

13132206 is an abundant number, since it is smaller than the sum of its proper divisors (16405026).

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

13132206 is an frugal number, since it uses more digits than its factorization.

13132206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027 (or 9012 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13132206 is about 3623.8385725636. The cubic root of 13132206 is about 235.9278602643.

Adding to 13132206 its reverse (60223131), we get a palindrome (73355337).

The spelling of 13132206 in words is "thirteen million, one hundred thirty-two thousand, two hundred six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 9007 18014 27021 54042 81063 162126 243189 486378 729567 1459134 2188701 4377402 6566103 13132206