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163914 = 23171607
BaseRepresentation
bin101000000001001010
322022211220
4220001022
520221124
63302510
71251612
oct500112
9268756
10163914
11102173
127aa36
13597ba
1443a42
1533879
hex2804a

163914 has 16 divisors (see below), whose sum is σ = 347328. Its totient is φ = 51392.

The previous prime is 163909. The next prime is 163927. The reversal of 163914 is 419361.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (21708).

2163914 is an apocalyptic number.

163914 is an abundant number, since it is smaller than the sum of its proper divisors (183414).

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

163914 is a wasteful number, since it uses less digits than its factorization.

163914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629.

The product of its digits is 648, while the sum is 24.

The square root of 163914 is about 404.8629397710. The cubic root of 163914 is about 54.7274672190.

It can be divided in two parts, 1639 and 14, that added together give a triangular number (1653 = T57).

The spelling of 163914 in words is "one hundred sixty-three thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 1607 3214 4821 9642 27319 54638 81957 163914