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299528929 = 771959513
BaseRepresentation
bin10001110110100…
…111001011100001
3202212121122110001
4101312213023201
51103134411204
645415540001
710264645120
oct2166471341
9685548401
10299528929
11144092577
128438a601
134a09456b
142bacdab7
151b4694a4
hex11da72e1

299528929 has 8 divisors (see below), whose sum is σ = 342800640. Its totient is φ = 256377696.

The previous prime is 299528923. The next prime is 299528941. The reversal of 299528929 is 929825992.

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

It is a cyclic number.

It is not a de Polignac number, because 299528929 - 23 = 299528921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 299528929.

It is not an unprimeable number, because it can be changed into a prime (299528921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24724 + ... + 34789.

It is an arithmetic number, because the mean of its divisors is an integer number (42850080).

Almost surely, 2299528929 is an apocalyptic number.

It is an amenable number.

299528929 is a deficient number, since it is larger than the sum of its proper divisors (43271711).

299528929 is an equidigital number, since it uses as much as digits as its factorization.

299528929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60239.

The product of its digits is 2099520, while the sum is 55.

The square root of 299528929 is about 17306.9040847865. The cubic root of 299528929 is about 669.0823771359.

The spelling of 299528929 in words is "two hundred ninety-nine million, five hundred twenty-eight thousand, nine hundred twenty-nine".

Divisors: 1 7 719 5033 59513 416591 42789847 299528929