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189352 = 2323669
BaseRepresentation
bin101110001110101000
3100121202001
4232032220
522024402
64020344
71416022
oct561650
9317661
10189352
1111a299
12916b4
1368257
144d012
153b187
hex2e3a8

189352 has 8 divisors (see below), whose sum is σ = 355050. Its totient is φ = 94672.

The previous prime is 189349. The next prime is 189353. The reversal of 189352 is 253981.

189352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 171396 + 17956 = 414^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 189352.

It is not an unprimeable number, because it can be changed into a prime (189353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11827 + ... + 11842.

2189352 is an apocalyptic number.

It is an amenable number.

189352 is a deficient number, since it is larger than the sum of its proper divisors (165698).

189352 is a wasteful number, since it uses less digits than its factorization.

189352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675 (or 23671 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 189352 is about 435.1459525263. The cubic root of 189352 is about 57.4235404664.

The spelling of 189352 in words is "one hundred eighty-nine thousand, three hundred fifty-two".

Divisors: 1 2 4 8 23669 47338 94676 189352