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10081602 = 232560089
BaseRepresentation
bin100110011101…
…010101000010
3200222012100200
4212131111002
510040102402
61000030030
7151456266
oct46352502
920865320
1010081602
115766503
123462316
13211ca5b
1414a60a6
15d4221c
hex99d542

10081602 has 12 divisors (see below), whose sum is σ = 21843510. Its totient is φ = 3360528.

The previous prime is 10081601. The next prime is 10081619. The reversal of 10081602 is 20618001.

It can be written as a sum of positive squares in only one way, i.e., 8590761 + 1490841 = 2931^2 + 1221^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 560089 = 10081602 / (1 + 0 + 0 + 8 + 1 + 6 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (10081601) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 280027 + ... + 280062.

Almost surely, 210081602 is an apocalyptic number.

10081602 is an abundant number, since it is smaller than the sum of its proper divisors (11761908).

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

10081602 is a wasteful number, since it uses less digits than its factorization.

10081602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560097 (or 560094 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10081602 is about 3175.1538545400. The cubic root of 10081602 is about 216.0279027740.

Adding to 10081602 its reverse (20618001), we get a palindrome (30699603).

The spelling of 10081602 in words is "ten million, eighty-one thousand, six hundred two".

Divisors: 1 2 3 6 9 18 560089 1120178 1680267 3360534 5040801 10081602