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192916 = 22172837
BaseRepresentation
bin101111000110010100
3100210122001
4233012110
522133131
64045044
71432303
oct570624
9323561
10192916
11121a39
1293784
1369a69
145043a
153c261
hex2f194

192916 has 12 divisors (see below), whose sum is σ = 357588. Its totient is φ = 90752.

The previous prime is 192889. The next prime is 192917. The reversal of 192916 is 619291.

192916 = T3 + T4 + ... + T104.

192916 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 2 ways, for example, as 67600 + 125316 = 260^2 + 354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192917) 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, 1351 + ... + 1486.

It is an arithmetic number, because the mean of its divisors is an integer number (29799).

2192916 is an apocalyptic number.

It is an amenable number.

192916 is a deficient number, since it is larger than the sum of its proper divisors (164672).

192916 is a wasteful number, since it uses less digits than its factorization.

192916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858 (or 2856 counting only the distinct ones).

The product of its digits is 972, while the sum is 28.

The square root of 192916 is about 439.2220395199. Note that the first 3 decimals coincide. The cubic root of 192916 is about 57.7815803984.

The spelling of 192916 in words is "one hundred ninety-two thousand, nine hundred sixteen".

Divisors: 1 2 4 17 34 68 2837 5674 11348 48229 96458 192916