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40952000 = 26535119
BaseRepresentation
bin1001110000111…
…0000011000000
32212001120120202
42130032003000
540440431000
64021424332
71005041405
oct234160300
985046522
1040952000
1121130931
121186b0a8
13863ac6b
1456202ac
1538dddd5
hex270e0c0

40952000 has 56 divisors (see below), whose sum is σ = 101437440. Its totient is φ = 16377600.

The previous prime is 40951969. The next prime is 40952033. The reversal of 40952000 is 25904.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5441 + ... + 10559.

Almost surely, 240952000 is an apocalyptic number.

40952000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50718720).

40952000 is an abundant number, since it is smaller than the sum of its proper divisors (60485440).

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

40952000 is an equidigital number, since it uses as much as digits as its factorization.

40952000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146 (or 5126 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 40952000 is about 6399.3749694794. The cubic root of 40952000 is about 344.6871069159.

Adding to 40952000 its reverse (25904), we get a palindrome (40977904).

The spelling of 40952000 in words is "forty million, nine hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 5119 8000 10238 20476 25595 40952 51190 81904 102380 127975 163808 204760 255950 327616 409520 511900 639875 819040 1023800 1279750 1638080 2047600 2559500 4095200 5119000 8190400 10238000 20476000 40952000