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206853132 = 22325767073
BaseRepresentation
bin11000101010001…
…01010000001100
3112102020020011010
430111011100030
5410423300012
632305325220
75061136233
oct1425052014
9472206133
10206853132
11a6843902
1259336810
1333b16705
141d687b1a
151325ec3c
hexc54540c

206853132 has 24 divisors (see below), whose sum is σ = 484542576. Its totient is φ = 68681728.

The previous prime is 206853113. The next prime is 206853203. The reversal of 206853132 is 231358602.

It is a self number, because there is not a number n which added to its sum of digits gives 206853132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30453 + ... + 36620.

It is an arithmetic number, because the mean of its divisors is an integer number (20189274).

Almost surely, 2206853132 is an apocalyptic number.

It is an amenable number.

206853132 is an abundant number, since it is smaller than the sum of its proper divisors (277689444).

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

206853132 is a wasteful number, since it uses less digits than its factorization.

206853132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67337 (or 67335 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 206853132 is about 14382.3896484555. The cubic root of 206853132 is about 591.4082342987.

The spelling of 206853132 in words is "two hundred six million, eight hundred fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 67073 134146 201219 268292 402438 804876 17237761 34475522 51713283 68951044 103426566 206853132