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1982424 = 23382601
BaseRepresentation
bin111100011111111011000
310201201101010
413203333120
51001414144
6110253520
722564443
oct7437730
93651333
101982424
111134474
127b72a0
13545442
1439865a
152925b9
hex1e3fd8

1982424 has 16 divisors (see below), whose sum is σ = 4956120. Its totient is φ = 660800.

The previous prime is 1982417. The next prime is 1982437. The reversal of 1982424 is 4242891.

It is a junction number, because it is equal to n+sod(n) for n = 1982391 and 1982400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41277 + ... + 41324.

21982424 is an apocalyptic number.

It is an amenable number.

1982424 is an abundant number, since it is smaller than the sum of its proper divisors (2973696).

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

1982424 is a wasteful number, since it uses less digits than its factorization.

1982424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82610 (or 82606 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1982424 is about 1407.9857953829. The cubic root of 1982424 is about 125.6219456697.

The spelling of 1982424 in words is "one million, nine hundred eighty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 82601 165202 247803 330404 495606 660808 991212 1982424