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192141237 = 3131488909
BaseRepresentation
bin10110111001111…
…01011110110101
3111101112210020010
423130331132311
5343142004422
631022130433
74522113351
oct1334753665
9441483203
10192141237
1199505612
1254420a19
1330a65252
141b738461
1511d05b0c
hexb73d7b5

192141237 has 8 divisors (see below), whose sum is σ = 258144480. Its totient is φ = 127116080.

The previous prime is 192141233. The next prime is 192141263. The reversal of 192141237 is 732141291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 192141237 - 22 = 192141233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192141233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244062 + ... + 244847.

It is an arithmetic number, because the mean of its divisors is an integer number (32268060).

Almost surely, 2192141237 is an apocalyptic number.

It is an amenable number.

192141237 is a deficient number, since it is larger than the sum of its proper divisors (66003243).

192141237 is a wasteful number, since it uses less digits than its factorization.

192141237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489043.

The product of its digits is 3024, while the sum is 30.

The square root of 192141237 is about 13861.5019748944. The cubic root of 192141237 is about 577.0412510919.

The spelling of 192141237 in words is "one hundred ninety-two million, one hundred forty-one thousand, two hundred thirty-seven".

Divisors: 1 3 131 393 488909 1466727 64047079 192141237