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192203297 = 112131959109
BaseRepresentation
bin10110111010011…
…00101000100001
3111101122221100122
423131030220201
5343201001142
631023330025
74522462316
oct1335145041
9441587318
10192203297
1199548200
1254450915
1330a87580
141b752d0d
1511d191d2
hexb74ca21

192203297 has 48 divisors (see below), whose sum is σ = 245784000. Its totient is φ = 148832640.

The previous prime is 192203267. The next prime is 192203299. The reversal of 192203297 is 792302291.

It is not a de Polignac number, because 192203297 - 210 = 192202273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192203299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1763279 + ... + 1763387.

It is an arithmetic number, because the mean of its divisors is an integer number (5120500).

Almost surely, 2192203297 is an apocalyptic number.

It is an amenable number.

192203297 is a deficient number, since it is larger than the sum of its proper divisors (53580703).

192203297 is a wasteful number, since it uses less digits than its factorization.

192203297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 192203297 is about 13863.7403683133. The cubic root of 192203297 is about 577.1033708911.

The spelling of 192203297 in words is "one hundred ninety-two million, two hundred three thousand, two hundred ninety-seven".

Divisors: 1 11 13 19 59 109 121 143 209 247 649 767 1121 1199 1417 1573 2071 2299 2717 6431 7139 8437 12331 13189 14573 15587 22781 26923 29887 70741 83603 92807 122189 135641 160303 171457 250591 296153 778151 919633 1344079 1588457 1763333 3257683 10115963 14784869 17473027 192203297