Search a number
-
+
192089066 = 21353139397
BaseRepresentation
bin10110111001100…
…00101111101010
3111101110010122212
423130300233222
5343133322231
631021045122
74521505301
oct1334605752
9441403585
10192089066
119947a3a4
12543b67a2
1330a47590
141b723438
1511ce542b
hexb730bea

192089066 has 16 divisors (see below), whose sum is σ = 316154664. Its totient is φ = 86983104.

The previous prime is 192089057. The next prime is 192089081. The reversal of 192089066 is 660980291.

It can be written as a sum of positive squares in 4 ways, for example, as 125910841 + 66178225 = 11221^2 + 8135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68321 + ... + 71076.

Almost surely, 2192089066 is an apocalyptic number.

192089066 is a deficient number, since it is larger than the sum of its proper divisors (124065598).

192089066 is a wasteful number, since it uses less digits than its factorization.

192089066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139465.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 192089066 is about 13859.6199803602. The cubic root of 192089066 is about 576.9890194719.

The spelling of 192089066 in words is "one hundred ninety-two million, eighty-nine thousand, sixty-six".

Divisors: 1 2 13 26 53 106 689 1378 139397 278794 1812161 3624322 7388041 14776082 96044533 192089066