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192314972 = 22331145253
BaseRepresentation
bin10110111011001…
…11111001011100
3111101212121112202
423131213321130
5343213034342
631025551032
74523436023
oct1335477134
9441777482
10192314972
11996140a3
12544a5478
1330ac6355
141b7818ba
1511d3c332
hexb767e5c

192314972 has 12 divisors (see below), whose sum is σ = 337570296. Its totient is φ = 95866320.

The previous prime is 192314971. The next prime is 192314981. The reversal of 192314972 is 279413291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192314971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71303 + ... + 73950.

It is an arithmetic number, because the mean of its divisors is an integer number (28130858).

Almost surely, 2192314972 is an apocalyptic number.

It is an amenable number.

192314972 is a deficient number, since it is larger than the sum of its proper divisors (145255324).

192314972 is a wasteful number, since it uses less digits than its factorization.

192314972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145588 (or 145586 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 192314972 is about 13867.7673761857. The cubic root of 192314972 is about 577.2151198257.

The spelling of 192314972 in words is "one hundred ninety-two million, three hundred fourteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 331 662 1324 145253 290506 581012 48078743 96157486 192314972