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192136934 = 21171123007
BaseRepresentation
bin10110111001111…
…00011011100110
3111101112120022202
423130330123212
5343141340214
631022054502
74522064663
oct1334743346
9441476282
10192136934
1199502360
125441a432
1330a632c2
141b736a6a
1511d046de
hexb73c6e6

192136934 has 16 divisors (see below), whose sum is σ = 318836736. Its totient is φ = 86104200.

The previous prime is 192136913. The next prime is 192136937. The reversal of 192136934 is 439631291.

Added to its reverse (439631291) it gives a square (631768225 = 251352).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192136937) by changing a digit.

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, 59942 + ... + 63065.

It is an arithmetic number, because the mean of its divisors is an integer number (19927296).

Almost surely, 2192136934 is an apocalyptic number.

192136934 is a deficient number, since it is larger than the sum of its proper divisors (126699802).

192136934 is a wasteful number, since it uses less digits than its factorization.

192136934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123091.

The product of its digits is 34992, while the sum is 38.

The square root of 192136934 is about 13861.3467599653. The cubic root of 192136934 is about 577.0369434499.

Adding to 192136934 its reverse (439631291), we get a square (631768225 = 251352).

The spelling of 192136934 in words is "one hundred ninety-two million, one hundred thirty-six thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 71 142 781 1562 123007 246014 1353077 2706154 8733497 17466994 96068467 192136934