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BaseRepresentation
bin1000111010100101100
3112211202000
41013110230
533322030
610132300
72324502
oct1072454
9484660
10292140
1118a542
12121090
13a2c84
1478672
155b860
hex4752c

292140 has 48 divisors (see below), whose sum is σ = 910560. Its totient is φ = 77760.

The previous prime is 292133. The next prime is 292141. The reversal of 292140 is 41292.

292140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 292140.

It is not an unprimeable number, because it can be changed into a prime (292141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270 + ... + 810.

It is an arithmetic number, because the mean of its divisors is an integer number (18970).

2292140 is an apocalyptic number.

292140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is a pronic number, being equal to 540×541.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 292140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455280).

292140 is an abundant number, since it is smaller than the sum of its proper divisors (618420).

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

292140 is a wasteful number, since it uses less digits than its factorization.

292140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 292140 is about 540.4997687326. The cubic root of 292140 is about 66.3534754171.

The spelling of 292140 in words is "two hundred ninety-two thousand, one hundred forty".