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189716 = 22431103
BaseRepresentation
bin101110010100010100
3100122020112
4232110110
522032331
64022152
71420052
oct562424
9318215
10189716
1111a59a
1291958
1368477
144d1d2
153b32b
hex2e514

189716 has 12 divisors (see below), whose sum is σ = 340032. Its totient is φ = 92568.

The previous prime is 189713. The next prime is 189733. The reversal of 189716 is 617981.

189716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 189716.

It is not an unprimeable number, because it can be changed into a prime (189713) 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, 380 + ... + 723.

It is an arithmetic number, because the mean of its divisors is an integer number (28336).

2189716 is an apocalyptic number.

It is an amenable number.

189716 is a deficient number, since it is larger than the sum of its proper divisors (150316).

189716 is a wasteful number, since it uses less digits than its factorization.

189716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 189716 is about 435.5640021857. The cubic root of 189716 is about 57.4603128785.

The spelling of 189716 in words is "one hundred eighty-nine thousand, seven hundred sixteen".

Divisors: 1 2 4 43 86 172 1103 2206 4412 47429 94858 189716