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299913406 = 213312331597
BaseRepresentation
bin10001111000000…
…101000010111110
3202220100011211221
4101320011002332
51103234212111
645432103554
710301136052
oct2170050276
9686304757
10299913406
11144325421
1284534bba
134a19a570
142bb8dc62
151b4e3371
hex11e050be

299913406 has 32 divisors (see below), whose sum is σ = 502564608. Its totient is φ = 133297920.

The previous prime is 299913359. The next prime is 299913409. The reversal of 299913406 is 604319992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299913409) 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 15 ways as a sum of consecutive naturals, for example, 187000 + ... + 188596.

It is an arithmetic number, because the mean of its divisors is an integer number (15705144).

Almost surely, 2299913406 is an apocalyptic number.

299913406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

299913406 is a deficient number, since it is larger than the sum of its proper divisors (202651202).

299913406 is a wasteful number, since it uses less digits than its factorization.

299913406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 299913406 is about 17318.0081418158. The cubic root of 299913406 is about 669.3685340207.

The spelling of 299913406 in words is "two hundred ninety-nine million, nine hundred thirteen thousand, four hundred six".

Divisors: 1 2 13 26 31 62 233 403 466 806 1597 3029 3194 6058 7223 14446 20761 41522 49507 93899 99014 187798 372101 643591 744202 1287182 4837313 9674626 11535131 23070262 149956703 299913406