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1682238 = 23280373
BaseRepresentation
bin110011010101100111110
310011110121010
412122230332
5412312423
6100020050
720204325
oct6325476
93143533
101682238
11a49988
12691626
1346b90c
1431b0bc
15233693
hex19ab3e

1682238 has 8 divisors (see below), whose sum is σ = 3364488. Its totient is φ = 560744.

The previous prime is 1682237. The next prime is 1682249. The reversal of 1682238 is 8322861.

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

1682238 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140181 + ... + 140192.

It is an arithmetic number, because the mean of its divisors is an integer number (420561).

21682238 is an apocalyptic number.

1682238 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.

1682238 is a wasteful number, since it uses less digits than its factorization.

1682238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280378.

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

The square root of 1682238 is about 1297.0111795972. The cubic root of 1682238 is about 118.9312033202.

The spelling of 1682238 in words is "one million, six hundred eighty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 280373 560746 841119 1682238