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10080732 = 223840061
BaseRepresentation
bin100110011101…
…000111011100
3200222011011110
4212131013130
510040040412
61000022020
7151453614
oct46350734
920864143
1010080732
115765892
123461910
13211c53c
1414a5a44
15d41d3c
hex99d1dc

10080732 has 12 divisors (see below), whose sum is σ = 23521736. Its totient is φ = 3360240.

The previous prime is 10080731. The next prime is 10080751. The reversal of 10080732 is 23708001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10080699 and 10080708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080731) 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, 420019 + ... + 420042.

Almost surely, 210080732 is an apocalyptic number.

10080732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10080732 is an abundant number, since it is smaller than the sum of its proper divisors (13441004).

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

10080732 is a wasteful number, since it uses less digits than its factorization.

10080732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840068 (or 840066 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10080732 is about 3175.0168503490. The cubic root of 10080732 is about 216.0216884943.

Adding to 10080732 its reverse (23708001), we get a palindrome (33788733).

The spelling of 10080732 in words is "ten million, eighty thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 840061 1680122 2520183 3360244 5040366 10080732