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10081802 = 25985439
BaseRepresentation
bin100110011101…
…011000001010
3200222012122002
4212131120022
510040104202
61000031002
7151460003
oct46353012
920865562
1010081802
115766675
123462462
13211cb83
1414a61aa
15d42302
hex99d60a

10081802 has 8 divisors (see below), whose sum is σ = 15379200. Its totient is φ = 4955404.

The previous prime is 10081801. The next prime is 10081807. The reversal of 10081802 is 20818001.

10081802 is nontrivially palindromic in base 11.

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

It is not an unprimeable number, because it can be changed into a prime (10081801) 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 3 ways as a sum of consecutive naturals, for example, 42602 + ... + 42837.

It is an arithmetic number, because the mean of its divisors is an integer number (1922400).

Almost surely, 210081802 is an apocalyptic number.

10081802 is a deficient number, since it is larger than the sum of its proper divisors (5297398).

10081802 is an equidigital number, since it uses as much as digits as its factorization.

10081802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85500.

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 10081802 is about 3175.1853489206. The cubic root of 10081802 is about 216.0293312935.

Adding to 10081802 its reverse (20818001), we get a palindrome (30899803).

The spelling of 10081802 in words is "ten million, eighty-one thousand, eight hundred two".

Divisors: 1 2 59 118 85439 170878 5040901 10081802