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396850038 = 23135087821
BaseRepresentation
bin10111101001110…
…111001101110110
31000122202001220120
4113221313031312
51303043200123
6103213512410
712556112124
oct2751671566
91018661816
10396850038
11194014342
12b0aa2706
13642aa910
143a9c4914
1524c902e3
hex17a77376

396850038 has 16 divisors (see below), whose sum is σ = 854754096. Its totient is φ = 122107680.

The previous prime is 396850037. The next prime is 396850067. The reversal of 396850038 is 830058693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396850037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2543833 + ... + 2543988.

It is an arithmetic number, because the mean of its divisors is an integer number (53422131).

Almost surely, 2396850038 is an apocalyptic number.

396850038 is an abundant number, since it is smaller than the sum of its proper divisors (457904058).

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

396850038 is a wasteful number, since it uses less digits than its factorization.

396850038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087839.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 396850038 is about 19921.0953012127. The cubic root of 396850038 is about 734.8671072615.

The spelling of 396850038 in words is "three hundred ninety-six million, eight hundred fifty thousand, thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 5087821 10175642 15263463 30526926 66141673 132283346 198425019 396850038