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10299009 = 372321323
BaseRepresentation
bin100111010010…
…011010000001
3201101020120210
4213102122001
510114032014
61004424333
7153353160
oct47223201
921336523
1010299009
1158a4886
1235480a9
1321979b6
1415213d7
15d86859
hex9d2681

10299009 has 16 divisors (see below), whose sum is σ = 16376832. Its totient is φ = 5629008.

The previous prime is 10299001. The next prime is 10299011. The reversal of 10299009 is 90099201.

It is not a de Polignac number, because 10299009 - 23 = 10299001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10299001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10179 + ... + 11144.

It is an arithmetic number, because the mean of its divisors is an integer number (1023552).

Almost surely, 210299009 is an apocalyptic number.

It is an amenable number.

10299009 is a deficient number, since it is larger than the sum of its proper divisors (6077823).

10299009 is a wasteful number, since it uses less digits than its factorization.

10299009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21356.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 10299009 is about 3209.2069113723. The cubic root of 10299009 is about 217.5697332222.

The spelling of 10299009 in words is "ten million, two hundred ninety-nine thousand, nine".

Divisors: 1 3 7 21 23 69 161 483 21323 63969 149261 447783 490429 1471287 3433003 10299009