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1984132 = 221926107
BaseRepresentation
bin111100100011010000100
310201210201101
413210122010
51001443012
6110305444
722602433
oct7443204
93653641
101984132
111135787
127b8284
13546157
1439911a
15292d57
hex1e4684

1984132 has 12 divisors (see below), whose sum is σ = 3655120. Its totient is φ = 939816.

The previous prime is 1984123. The next prime is 1984133. The reversal of 1984132 is 2314891.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1984132.

It is not an unprimeable number, because it can be changed into a prime (1984133) 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, 12978 + ... + 13129.

21984132 is an apocalyptic number.

It is an amenable number.

1984132 is a deficient number, since it is larger than the sum of its proper divisors (1670988).

1984132 is a wasteful number, since it uses less digits than its factorization.

1984132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26130 (or 26128 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 1984132 is about 1408.5922050047. The cubic root of 1984132 is about 125.6580127425.

It can be divided in two parts, 1984 and 132, that added together give a square (2116 = 462).

The spelling of 1984132 in words is "one million, nine hundred eighty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 26107 52214 104428 496033 992066 1984132