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299928038 = 23141117989
BaseRepresentation
bin10001111000001…
…000100111100110
3202220100220220212
4101320020213212
51103240144123
645432255422
710301226524
oct2170104746
9686326825
10299928038
11144335413
1284541572
134a1a4117
142bb95314
151b4e7878
hex11e089e6

299928038 has 16 divisors (see below), whose sum is σ = 475735680. Its totient is φ = 141585600.

The previous prime is 299928029. The next prime is 299928043. The reversal of 299928038 is 830829992.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56453 + ... + 61536.

It is an arithmetic number, because the mean of its divisors is an integer number (29733480).

Almost surely, 2299928038 is an apocalyptic number.

299928038 is a deficient number, since it is larger than the sum of its proper divisors (175807642).

299928038 is a wasteful number, since it uses less digits than its factorization.

299928038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118063.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 299928038 is about 17318.4305870942. The cubic root of 299928038 is about 669.3794194307.

The spelling of 299928038 in words is "two hundred ninety-nine million, nine hundred twenty-eight thousand, thirty-eight".

Divisors: 1 2 31 41 62 82 1271 2542 117989 235978 3657659 4837549 7315318 9675098 149964019 299928038