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10204497 = 329711689
BaseRepresentation
bin100110111011…
…010101010001
3201012102221100
4212323111101
510103020442
61002415013
7152510502
oct46732521
921172840
1010204497
11583a876
123501469
132163984
1414d8ba9
15d6884c
hex9bb551

10204497 has 12 divisors (see below), whose sum is σ = 14893060. Its totient is φ = 6732288.

The previous prime is 10204427. The next prime is 10204517. The reversal of 10204497 is 79440201.

It is a happy number.

10204497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8156736 + 2047761 = 2856^2 + 1431^2 .

It is not a de Polignac number, because 10204497 - 218 = 9942353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10204497.

It is not an unprimeable number, because it can be changed into a prime (10204427) 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 11 ways as a sum of consecutive naturals, for example, 4972 + ... + 6717.

Almost surely, 210204497 is an apocalyptic number.

It is an amenable number.

10204497 is a deficient number, since it is larger than the sum of its proper divisors (4688563).

10204497 is a wasteful number, since it uses less digits than its factorization.

10204497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11792 (or 11789 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10204497 is about 3194.4478396117. The cubic root of 10204497 is about 216.9021552700.

Adding to 10204497 its reverse (79440201), we get a palindrome (89644698).

It can be divided in two parts, 10204 and 497, that added together give a palindrome (10701).

The spelling of 10204497 in words is "ten million, two hundred four thousand, four hundred ninety-seven".

Divisors: 1 3 9 97 291 873 11689 35067 105201 1133833 3401499 10204497