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40328950 = 252806579
BaseRepresentation
bin1001100111010…
…1111011110110
32210212220220211
42121311323312
540311011300
64000220034
7666535054
oct231657366
983786824
1040328950
1120845812
121160a61a
1384804ac
1454db1d4
1538194ba
hex2675ef6

40328950 has 12 divisors (see below), whose sum is σ = 75011940. Its totient is φ = 16131560.

The previous prime is 40328941. The next prime is 40328993. The reversal of 40328950 is 5982304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403240 + ... + 403339.

It is an arithmetic number, because the mean of its divisors is an integer number (6250995).

Almost surely, 240328950 is an apocalyptic number.

40328950 is a deficient number, since it is larger than the sum of its proper divisors (34682990).

40328950 is a wasteful number, since it uses less digits than its factorization.

40328950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806591 (or 806586 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 40328950 is about 6350.5078537074. The cubic root of 40328950 is about 342.9301254191.

The spelling of 40328950 in words is "forty million, three hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 806579 1613158 4032895 8065790 20164475 40328950