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1683242 = 21176511
BaseRepresentation
bin110011010111100101010
310011111222022
412122330222
5412330432
6100024442
720210261
oct6327452
93144868
101683242
11a4a710
12692122
1346c202
1431b5d8
15233b12
hex19af2a

1683242 has 8 divisors (see below), whose sum is σ = 2754432. Its totient is φ = 765100.

The previous prime is 1683239. The next prime is 1683251. The reversal of 1683242 is 2423861.

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

It is a d-powerful number, because it can be written as 1 + 68 + 83 + 32 + 25 + 45 + 211 .

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, 38234 + ... + 38277.

It is an arithmetic number, because the mean of its divisors is an integer number (344304).

21683242 is an apocalyptic number.

1683242 is a deficient number, since it is larger than the sum of its proper divisors (1071190).

1683242 is a wasteful number, since it uses less digits than its factorization.

1683242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76524.

The product of its digits is 2304, while the sum is 26.

The square root of 1683242 is about 1297.3981655606. The cubic root of 1683242 is about 118.9548589466.

The spelling of 1683242 in words is "one million, six hundred eighty-three thousand, two hundred forty-two".

Divisors: 1 2 11 22 76511 153022 841621 1683242