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348729074 = 211313111779
BaseRepresentation
bin10100110010010…
…010111011110010
3220022012021100122
4110302102323302
51203233312244
654334250242
711433101561
oct2462227362
9808167318
10348729074
11169937351
1298956982
135732c885
1434459bd8
15209371ee
hex14c92ef2

348729074 has 16 divisors (see below), whose sum is σ = 531796320. Its totient is φ = 171487680.

The previous prime is 348729071. The next prime is 348729079. The reversal of 348729074 is 470927843.

It is a super-2 number, since 2×3487290742 = 243223934105794952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348729071) 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, 23717 + ... + 35495.

It is an arithmetic number, because the mean of its divisors is an integer number (33237270).

Almost surely, 2348729074 is an apocalyptic number.

348729074 is a deficient number, since it is larger than the sum of its proper divisors (183067246).

348729074 is a wasteful number, since it uses less digits than its factorization.

348729074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 348729074 is about 18674.2891163225. The cubic root of 348729074 is about 703.8758295659.

The spelling of 348729074 in words is "three hundred forty-eight million, seven hundred twenty-nine thousand, seventy-four".

Divisors: 1 2 113 131 226 262 11779 14803 23558 29606 1331027 1543049 2662054 3086098 174364537 348729074