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189068 = 22114297
BaseRepresentation
bin101110001010001100
3100121100112
4232022030
522022233
64015152
71415135
oct561214
9317315
10189068
1111a060
12914b8
1368099
144cc8c
153b048
hex2e28c

189068 has 12 divisors (see below), whose sum is σ = 361032. Its totient is φ = 85920.

The previous prime is 189067. The next prime is 189127. The reversal of 189068 is 860981.

It is not an unprimeable number, because it can be changed into a prime (189061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (30086).

2189068 is an apocalyptic number.

It is an amenable number.

189068 is a deficient number, since it is larger than the sum of its proper divisors (171964).

189068 is a wasteful number, since it uses less digits than its factorization.

189068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 189068 is about 434.8195027825. The cubic root of 189068 is about 57.3948171616.

The spelling of 189068 in words is "one hundred eighty-nine thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 4297 8594 17188 47267 94534 189068