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294020 = 22561241
BaseRepresentation
bin1000111110010000100
3112221022122
41013302010
533402040
610145112
72333126
oct1076204
9487278
10294020
111909a1
12122198
13a3a9c
1479216
155c1b5
hex47c84

294020 has 24 divisors (see below), whose sum is σ = 630168. Its totient is φ = 115200.

The previous prime is 294013. The next prime is 294023. The reversal of 294020 is 20492.

It can be written as a sum of positive squares in 4 ways, for example, as 6724 + 287296 = 82^2 + 536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 294020.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 294020.

It is not an unprimeable number, because it can be changed into a prime (294023) by changing a digit.

294020 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, 1100 + ... + 1340.

It is an arithmetic number, because the mean of its divisors is an integer number (26257).

2294020 is an apocalyptic number.

294020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

294020 is an abundant number, since it is smaller than the sum of its proper divisors (336148).

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

294020 is a wasteful number, since it uses less digits than its factorization.

294020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 294020 is about 542.2361109332. The cubic root of 294020 is about 66.4955053777.

The spelling of 294020 in words is "two hundred ninety-four thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 241 244 305 482 610 964 1205 1220 2410 4820 14701 29402 58804 73505 147010 294020