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47234330 = 251113172967
BaseRepresentation
bin1011010000101…
…1110100011010
310021212202022122
42310023310122
544042444310
64404221242
71112325263
oct264136432
9107782278
1047234330
1124731940
121399a822
139a2a610
1463b796a
154230555
hex2d0bd1a

47234330 has 128 divisors (see below), whose sum is σ = 111041280. Its totient is φ = 14192640.

The previous prime is 47234329. The next prime is 47234333. The reversal of 47234330 is 3343274.

47234330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 47234330.

It is not an unprimeable number, because it can be changed into a prime (47234333) 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 63 ways as a sum of consecutive naturals, for example, 704957 + ... + 705023.

It is an arithmetic number, because the mean of its divisors is an integer number (867510).

Almost surely, 247234330 is an apocalyptic number.

47234330 is an abundant number, since it is smaller than the sum of its proper divisors (63806950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47234330 is a wasteful number, since it uses less digits than its factorization.

47234330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 47234330 is about 6872.7236231352. The cubic root of 47234330 is about 361.4813702029.

The spelling of 47234330 in words is "forty-seven million, two hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 11 13 17 22 26 29 34 55 58 65 67 85 110 130 134 143 145 170 187 221 286 290 319 335 374 377 442 493 638 670 715 737 754 871 935 986 1105 1139 1430 1474 1595 1742 1870 1885 1943 2210 2278 2431 2465 3190 3685 3770 3886 4147 4355 4862 4930 5423 5695 6409 7370 8294 8710 9581 9715 10846 11390 12155 12529 12818 14807 19162 19430 20735 21373 24310 25058 25259 27115 29614 32045 33031 41470 42746 47905 50518 54230 62645 64090 66062 70499 74035 95810 106865 125290 126295 140998 148070 162877 165155 213730 252590 277849 325754 330310 352495 363341 429403 555698 704990 726682 814385 858806 1389245 1628770 1816705 2147015 2778490 3633410 4294030 4723433 9446866 23617165 47234330