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1682130 = 235471193
BaseRepresentation
bin110011010101011010010
310011110110010
412122223102
5412312010
6100015350
720204112
oct6325322
93143403
101682130
11a4989a
12691556
1346b858
1431b042
15233620
hex19aad2

1682130 has 32 divisors (see below), whose sum is σ = 4126464. Its totient is φ = 438656.

The previous prime is 1682123. The next prime is 1682143. The reversal of 1682130 is 312861.

It is a super-2 number, since 2×16821302 = 5659122673800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1682097 and 1682106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814 + ... + 2006.

It is an arithmetic number, because the mean of its divisors is an integer number (128952).

21682130 is an apocalyptic number.

1682130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1682130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2063232).

1682130 is an abundant number, since it is smaller than the sum of its proper divisors (2444334).

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

1682130 is a wasteful number, since it uses less digits than its factorization.

1682130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1682130 is about 1296.9695447465. The cubic root of 1682130 is about 118.9286581304.

Adding to 1682130 its reverse (312861), we get a palindrome (1994991).

The spelling of 1682130 in words is "one million, six hundred eighty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1193 1410 2386 3579 5965 7158 11930 17895 35790 56071 112142 168213 280355 336426 560710 841065 1682130