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234290 = 2573347
BaseRepresentation
bin111001001100110010
3102220101102
4321030302
524444130
65004402
71664030
oct711462
9386342
10234290
11150031
12b3702
1382844
1461550
1549645
hex39332

234290 has 16 divisors (see below), whose sum is σ = 482112. Its totient is φ = 80304.

The previous prime is 234287. The next prime is 234293. The reversal of 234290 is 92432.

Subtracting from 234290 its sum of digits (20), we obtain a triangular number (234270 = T684).

234290 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (234287) and next prime (234293).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1604 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (30132).

2234290 is an apocalyptic number.

234290 is an abundant number, since it is smaller than the sum of its proper divisors (247822).

It is a weird number, because it is abundant, but not a pseudoperfect number.

234290 is a wasteful number, since it uses less digits than its factorization.

234290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 234290 is about 484.0351226926. The cubic root of 234290 is about 61.6478475161.

The spelling of 234290 in words is "two hundred thirty-four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 3347 6694 16735 23429 33470 46858 117145 234290