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423052 = 22729521
BaseRepresentation
bin1100111010010001100
3210111022121
41213102030
5102014202
613022324
73411250
oct1472214
9714277
10423052
11269933
121849a4
1311a736
14b0260
1585537
hex6748c

423052 has 24 divisors (see below), whose sum is σ = 876960. Its totient is φ = 174720.

The previous prime is 423043. The next prime is 423053. The reversal of 423052 is 250324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423053) 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, 552 + ... + 1072.

It is an arithmetic number, because the mean of its divisors is an integer number (36540).

2423052 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 423052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438480).

423052 is an abundant number, since it is smaller than the sum of its proper divisors (453908).

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

423052 is a wasteful number, since it uses less digits than its factorization.

423052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 423052 is about 650.4244767842. The cubic root of 423052 is about 75.0696833844.

Adding to 423052 its reverse (250324), we get a palindrome (673376).

The spelling of 423052 in words is "four hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 521 812 1042 2084 3647 7294 14588 15109 30218 60436 105763 211526 423052