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192193012 = 22112397093
BaseRepresentation
bin10110111010010…
…10000111110100
3111101122102020201
423131022013310
5343200134022
631023210244
74522420324
oct1335120764
9441572221
10192193012
1199540500
1254446984
1330a8299b
141b74d284
1511d16127
hexb74a1f4

192193012 has 18 divisors (see below), whose sum is σ = 369694514. Its totient is φ = 87360240.

The previous prime is 192192997. The next prime is 192193019. The reversal of 192193012 is 210391291.

It can be written as a sum of positive squares in only one way, i.e., 131882256 + 60310756 = 11484^2 + 7766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192193019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198063 + ... + 199030.

Almost surely, 2192193012 is an apocalyptic number.

It is an amenable number.

192193012 is a deficient number, since it is larger than the sum of its proper divisors (177501502).

192193012 is a wasteful number, since it uses less digits than its factorization.

192193012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397119 (or 397106 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 192193012 is about 13863.3694317074. The cubic root of 192193012 is about 577.0930769053.

The spelling of 192193012 in words is "one hundred ninety-two million, one hundred ninety-three thousand, twelve".

Divisors: 1 2 4 11 22 44 121 242 484 397093 794186 1588372 4368023 8736046 17472092 48048253 96096506 192193012