Search a number
-
+
192886061 = 3152311897
BaseRepresentation
bin10110111111100…
…11010100101101
3111102221121221012
423133303110231
5343334323221
631050115005
74531335014
oct1337632455
9442847835
10192886061
1199974175
125471ba65
1330c66284
141b88da7b
1511e0165b
hexb7f352d

192886061 has 8 divisors (see below), whose sum is σ = 199505664. Its totient is φ = 186291360.

The previous prime is 192886007. The next prime is 192886091. The reversal of 192886061 is 160688291.

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 192886061 - 26 = 192885997 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 (192886091) 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, 10265 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (24938208).

Almost surely, 2192886061 is an apocalyptic number.

It is an amenable number.

192886061 is a deficient number, since it is larger than the sum of its proper divisors (6619603).

192886061 is a wasteful number, since it uses less digits than its factorization.

192886061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12451.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 192886061 is about 13888.3426297021. The cubic root of 192886061 is about 577.7859116609.

The spelling of 192886061 in words is "one hundred ninety-two million, eight hundred eighty-six thousand, sixty-one".

Divisors: 1 31 523 11897 16213 368807 6222131 192886061