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189848 = 23191249
BaseRepresentation
bin101110010110011000
3100122102102
4232112120
522033343
64022532
71420331
oct562630
9318372
10189848
1111a6aa
1291a48
1368549
144d288
153b3b8
hex2e598

189848 has 16 divisors (see below), whose sum is σ = 375000. Its totient is φ = 89856.

The previous prime is 189823. The next prime is 189851. The reversal of 189848 is 848981.

189848 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473 + ... + 776.

2189848 is an apocalyptic number.

It is an amenable number.

189848 is a deficient number, since it is larger than the sum of its proper divisors (185152).

189848 is a wasteful number, since it uses less digits than its factorization.

189848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1270 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 189848 is about 435.7155035112. The cubic root of 189848 is about 57.4736363073.

The spelling of 189848 in words is "one hundred eighty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 1249 2498 4996 9992 23731 47462 94924 189848