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320230 = 25311033
BaseRepresentation
bin1001110001011100110
3121021021101
41032023212
540221410
610510314
72502421
oct1161346
9537241
10320230
111a9659
1213539a
13b29b1
14849b8
1564d3a
hex4e2e6

320230 has 16 divisors (see below), whose sum is σ = 595584. Its totient is φ = 123840.

The previous prime is 320219. The next prime is 320237. The reversal of 320230 is 32023.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320237) 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, 207 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (37224).

2320230 is an apocalyptic number.

320230 is a deficient number, since it is larger than the sum of its proper divisors (275354).

320230 is a wasteful number, since it uses less digits than its factorization.

320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 320230 is about 565.8886816327. Note that the first 3 decimals coincide. The cubic root of 320230 is about 68.4154212120.

320230 divided by its sum of digits (10) gives a palindrome (32023).

Adding to 320230 its reverse (32023), we get a palindrome (352253).

The spelling of 320230 in words is "three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1033 2066 5165 10330 32023 64046 160115 320230