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40852 = 2271459
BaseRepresentation
bin1001111110010100
32002001001
421332110
52301402
6513044
7230050
oct117624
962031
1040852
1128769
121b784
1315796
1410c60
15c187
hex9f94

40852 has 12 divisors (see below), whose sum is σ = 81760. Its totient is φ = 17496.

The previous prime is 40849. The next prime is 40853. The reversal of 40852 is 25804.

It is a happy number.

40852 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702 + ... + 757.

240852 is an apocalyptic number.

It is an amenable number.

40852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40880).

40852 is a wasteful number, since it uses less digits than its factorization.

40852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 40852 is about 202.1187769605. The cubic root of 40852 is about 34.4406316356.

The spelling of 40852 in words is "forty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 1459 2918 5836 10213 20426 40852