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234236 = 22311889
BaseRepresentation
bin111001001011111100
3102220022102
4321023330
524443421
65004232
71663622
oct711374
9386272
10234236
1114aa92
12b3678
1382802
1461512
154960b
hex392fc

234236 has 12 divisors (see below), whose sum is σ = 423360. Its totient is φ = 113280.

The previous prime is 234217. The next prime is 234239. The reversal of 234236 is 632432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821 + ... + 1068.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2234236 is an apocalyptic number.

It is an amenable number.

234236 is a deficient number, since it is larger than the sum of its proper divisors (189124).

234236 is a wasteful number, since it uses less digits than its factorization.

234236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1922 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 234236 is about 483.9793384020. The cubic root of 234236 is about 61.6431108798.

Adding to 234236 its sum of digits (20), we get a 4-th power (234256 = 224).

Adding to 234236 its reverse (632432), we get a palindrome (866668).

The spelling of 234236 in words is "two hundred thirty-four thousand, two hundred thirty-six".

Divisors: 1 2 4 31 62 124 1889 3778 7556 58559 117118 234236