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1984074 = 23330679
BaseRepresentation
bin111100100011001001010
310201210122020
413210121022
51001442244
6110305310
722602321
oct7443112
93653566
101984074
111135734
127b8236
13546111
143990b8
15292d19
hex1e464a

1984074 has 8 divisors (see below), whose sum is σ = 3968160. Its totient is φ = 661356.

The previous prime is 1984069. The next prime is 1984079. The reversal of 1984074 is 4704891.

It is an interprime number because it is at equal distance from previous prime (1984069) and next prime (1984079).

It is a sphenic number, since it is the product of 3 distinct primes.

1984074 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1984079) 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, 165334 + ... + 165345.

It is an arithmetic number, because the mean of its divisors is an integer number (496020).

21984074 is an apocalyptic number.

1984074 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.

1984074 is a wasteful number, since it uses less digits than its factorization.

1984074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330684.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1984074 is about 1408.5716169226. The cubic root of 1984074 is about 125.6567883220.

The spelling of 1984074 in words is "one million, nine hundred eighty-four thousand, seventy-four".

Divisors: 1 2 3 6 330679 661358 992037 1984074