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207234 = 23229397
BaseRepresentation
bin110010100110000010
3101112021100
4302212002
523112414
64235230
71522116
oct624602
9345240
10207234
11131775
129bb16
1373431
1455746
1541609
hex32982

207234 has 24 divisors (see below), whose sum is σ = 465660. Its totient is φ = 66528.

The previous prime is 207227. The next prime is 207239. The reversal of 207234 is 432702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 205209 + 2025 = 453^2 + 45^2 .

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

It is not an unprimeable number, because it can be changed into a prime (207239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324 + ... + 720.

2207234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232830).

207234 is an abundant number, since it is smaller than the sum of its proper divisors (258426).

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

207234 is a wasteful number, since it uses less digits than its factorization.

207234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 207234 is about 455.2296123936. The cubic root of 207234 is about 59.1770988240.

Adding to 207234 its reverse (432702), we get a palindrome (639936).

It can be divided in two parts, 207 and 234, that added together give a square (441 = 212).

The spelling of 207234 in words is "two hundred seven thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 397 522 794 1191 2382 3573 7146 11513 23026 34539 69078 103617 207234