Search a number
-
+
192069161 = 1934672131
BaseRepresentation
bin10110111001010…
…11111000101001
3111101102010100122
423130223320221
5343132203121
631020413025
74521363254
oct1334537051
9441363318
10192069161
1199466449
12543a7175
1330a3b4bb
141b71a09b
1511cde5ab
hexb72be29

192069161 has 8 divisors (see below), whose sum is σ = 193568544. Its totient is φ = 190575360.

The previous prime is 192069127. The next prime is 192069167. The reversal of 192069161 is 161960291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192069161 - 218 = 191807017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (192069167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89066 + ... + 91196.

It is an arithmetic number, because the mean of its divisors is an integer number (24196068).

Almost surely, 2192069161 is an apocalyptic number.

It is an amenable number.

192069161 is a deficient number, since it is larger than the sum of its proper divisors (1499383).

192069161 is a wasteful number, since it uses less digits than its factorization.

192069161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 192069161 is about 13858.9018684743. The cubic root of 192069161 is about 576.9690888508.

The spelling of 192069161 in words is "one hundred ninety-two million, sixty-nine thousand, one hundred sixty-one".

Divisors: 1 193 467 2131 90131 411283 995177 192069161