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192147130 = 25722711447
BaseRepresentation
bin10110111001111…
…10111010111010
3111101120002022101
423130332322322
5343142202010
631022214014
74522136500
oct1334767272
9441502271
10192147130
1199509a8a
125442430a
1330a67b36
141b73a670
1511d0773a
hexb73eeba

192147130 has 48 divisors (see below), whose sum is σ = 404096256. Its totient is φ = 65590560.

The previous prime is 192147103. The next prime is 192147143. The reversal of 192147130 is 31741291.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 132067 + ... + 133513.

It is an arithmetic number, because the mean of its divisors is an integer number (8418672).

Almost surely, 2192147130 is an apocalyptic number.

192147130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192147130 is an abundant number, since it is smaller than the sum of its proper divisors (211949126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192147130 is a wasteful number, since it uses less digits than its factorization.

192147130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 192147130 is about 13861.7145404167. The cubic root of 192147130 is about 577.0471503450.

The spelling of 192147130 in words is "one hundred ninety-two million, one hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 271 490 542 1355 1447 1897 2710 2894 3794 7235 9485 10129 13279 14470 18970 20258 26558 50645 66395 70903 101290 132790 141806 354515 392137 709030 784274 1960685 2744959 3921370 5489918 13724795 19214713 27449590 38429426 96073565 192147130