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130192 = 2479103
BaseRepresentation
bin11111110010010000
320121120221
4133302100
513131232
62442424
71051366
oct376220
9217527
10130192
11898a7
1263414
134734a
1435636
1528897
hex1fc90

130192 has 20 divisors (see below), whose sum is σ = 257920. Its totient is φ = 63648.

The previous prime is 130183. The next prime is 130199. The reversal of 130192 is 291031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (130199) by changing a digit.

130192 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213 + ... + 1315.

It is an arithmetic number, because the mean of its divisors is an integer number (12896).

2130192 is an apocalyptic number.

It is an amenable number.

130192 is a deficient number, since it is larger than the sum of its proper divisors (127728).

130192 is a wasteful number, since it uses less digits than its factorization.

130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 130192 is about 360.8212854032. The cubic root of 130192 is about 50.6828972317.

The spelling of 130192 in words is "one hundred thirty thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 79 103 158 206 316 412 632 824 1264 1648 8137 16274 32548 65096 130192