Search a number
-
+
192239934 = 23231393043
BaseRepresentation
bin10110111010101…
…01100100111110
3111101201210121120
423131111210332
5343203134214
631024211410
74523004165
oct1335254476
9441653546
10192239934
1199572787
1254469b66
1330a9b153
141b7623dc
1511d24ea9
hexb75593e

192239934 has 16 divisors (see below), whose sum is σ = 401196672. Its totient is φ = 61293848.

The previous prime is 192239923. The next prime is 192239947. The reversal of 192239934 is 439932291.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696384 + ... + 696659.

It is an arithmetic number, because the mean of its divisors is an integer number (25074792).

Almost surely, 2192239934 is an apocalyptic number.

192239934 is an abundant number, since it is smaller than the sum of its proper divisors (208956738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192239934 is a wasteful number, since it uses less digits than its factorization.

192239934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393071.

The product of its digits is 104976, while the sum is 42.

The square root of 192239934 is about 13865.0616298666. The cubic root of 192239934 is about 577.1400369165.

The spelling of 192239934 in words is "one hundred ninety-two million, two hundred thirty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 1393043 2786086 4179129 8358258 32039989 64079978 96119967 192239934