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675234 = 232723233
BaseRepresentation
bin10100100110110100010
31021022020200
42210312202
5133101414
622250030
75511420
oct2446642
91238220
10675234
1142134a
12286916
131a8461
14138110
15d5109
hexa4da2

675234 has 48 divisors (see below), whose sum is σ = 1752192. Its totient is φ = 183744.

The previous prime is 675221. The next prime is 675239. The reversal of 675234 is 432576.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 675198 and 675207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675239) by changing a digit.

675234 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 23 ways as a sum of consecutive naturals, for example, 2782 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (36504).

2675234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876096).

675234 is an abundant number, since it is smaller than the sum of its proper divisors (1076958).

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

675234 is a wasteful number, since it uses less digits than its factorization.

675234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 268 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 675234 is about 821.7262317828. The cubic root of 675234 is about 87.7306675701.

It can be divided in two parts, 6752 and 34, that added together give a triangular number (6786 = T116).

The spelling of 675234 in words is "six hundred seventy-five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 233 322 414 466 483 699 966 1398 1449 1631 2097 2898 3262 4194 4893 5359 9786 10718 14679 16077 29358 32154 37513 48231 75026 96462 112539 225078 337617 675234