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10299557 = 97106181
BaseRepresentation
bin100111010010…
…100010100101
3201101021100002
4213102202211
510114041212
61004431045
7153354602
oct47224245
921337302
1010299557
1158a5234
123548485
132198018
1415216a9
15d86ac2
hex9d28a5

10299557 has 4 divisors (see below), whose sum is σ = 10405836. Its totient is φ = 10193280.

The previous prime is 10299551. The next prime is 10299587. The reversal of 10299557 is 75599201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 8300161 = 1414^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 10299557 - 214 = 10283173 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 10299557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10299551) 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, 52994 + ... + 53187.

It is an arithmetic number, because the mean of its divisors is an integer number (2601459).

Almost surely, 210299557 is an apocalyptic number.

It is an amenable number.

10299557 is a deficient number, since it is larger than the sum of its proper divisors (106279).

10299557 is an equidigital number, since it uses as much as digits as its factorization.

10299557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106278.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 10299557 is about 3209.2922895866. The cubic root of 10299557 is about 217.5735920433.

The spelling of 10299557 in words is "ten million, two hundred ninety-nine thousand, five hundred fifty-seven".

Divisors: 1 97 106181 10299557