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130092 = 22337293
BaseRepresentation
bin11111110000101100
320121110020
4133300230
513130332
62442140
71051164
oct376054
9217406
10130092
1189816
1263350
13472a1
14355a4
152882c
hex1fc2c

130092 has 24 divisors (see below), whose sum is σ = 312816. Its totient is φ = 42048.

The previous prime is 130087. The next prime is 130099. The reversal of 130092 is 290031.

130092 = 1242 + 1252 + ... + 1312.

It is not an unprimeable number, because it can be changed into a prime (130099) by changing a digit.

130092 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 7 ways as a sum of consecutive naturals, for example, 298 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (13034).

2130092 is an apocalyptic number.

130092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130092 is an abundant number, since it is smaller than the sum of its proper divisors (182724).

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

130092 is a wasteful number, since it uses less digits than its factorization.

130092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 130092 is about 360.6826860275. The cubic root of 130092 is about 50.6699174584.

The spelling of 130092 in words is "one hundred thirty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 293 444 586 879 1172 1758 3516 10841 21682 32523 43364 65046 130092