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605052 = 223275
BaseRepresentation
bin10010011101101111100
31010201222100
42103231330
5123330202
620545100
75100000
oct2235574
91121870
10605052
11383648
12252190
13182526
1411a700
15be41c
hex93b7c

605052 has 54 divisors (see below), whose sum is σ = 1784328. Its totient is φ = 172872.

The previous prime is 605051. The next prime is 605069. The reversal of 605052 is 250506.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

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

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 86433 + ... + 86439.

2605052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892164).

605052 is an abundant number, since it is smaller than the sum of its proper divisors (1179276).

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

605052 is an equidigital number, since it uses as much as digits as its factorization.

605052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 605052 is about 777.8508854530. The cubic root of 605052 is about 84.5793286517.

Adding to 605052 its reverse (250506), we get a palindrome (855558).

The spelling of 605052 in words is "six hundred five thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 343 441 588 686 882 1029 1372 1764 2058 2401 3087 4116 4802 6174 7203 9604 12348 14406 16807 21609 28812 33614 43218 50421 67228 86436 100842 151263 201684 302526 605052