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192061 = 1491289
BaseRepresentation
bin101110111000111101
3100202110101
4232320331
522121221
64041101
71426642
oct567075
9322411
10192061
11121331
1293191
136955c
144ddc9
153bd91
hex2ee3d

192061 has 4 divisors (see below), whose sum is σ = 193500. Its totient is φ = 190624.

The previous prime is 192053. The next prime is 192091. The reversal of 192061 is 160291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160291 = 792029.

It can be written as a sum of positive squares in 2 ways, for example, as 86436 + 105625 = 294^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 192061 - 23 = 192053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192091) 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, 496 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (48375).

2192061 is an apocalyptic number.

It is an amenable number.

192061 is a deficient number, since it is larger than the sum of its proper divisors (1439).

192061 is a wasteful number, since it uses less digits than its factorization.

192061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 192061 is about 438.2476468847. The cubic root of 192061 is about 57.6960916948.

It can be divided in two parts, 19 and 2061, that added together give a triangular number (2080 = T64).

The spelling of 192061 in words is "one hundred ninety-two thousand, sixty-one".

Divisors: 1 149 1289 192061