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47014740 = 223251959233
BaseRepresentation
bin1011001101011…
…0001101010100
310021110121002200
42303112031110
544013432430
64355404500
71110422133
oct263261524
9107417080
1047014740
11245a1963
12138b3730
139981696
14635b91a
1541da460
hex2cd6354

47014740 has 144 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 11625984.

The previous prime is 47014739. The next prime is 47014777. The reversal of 47014740 is 4741074.

47014740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 201664 + ... + 201896.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 247014740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47014740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76658400).

47014740 is an abundant number, since it is smaller than the sum of its proper divisors (106302060).

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

47014740 is a wasteful number, since it uses less digits than its factorization.

47014740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 47014740 is about 6856.7295411151. The cubic root of 47014740 is about 360.9203303802.

The spelling of 47014740 in words is "forty-seven million, fourteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 59 60 76 90 95 114 118 171 177 180 190 228 233 236 285 295 342 354 380 466 531 570 590 684 699 708 855 885 932 1062 1121 1140 1165 1180 1398 1710 1770 2097 2124 2242 2330 2655 2796 3363 3420 3495 3540 4194 4427 4484 4660 5310 5605 6726 6990 8388 8854 10089 10485 10620 11210 13281 13452 13747 13980 16815 17708 20178 20970 22135 22420 26562 27494 33630 39843 40356 41241 41940 44270 50445 53124 54988 66405 67260 68735 79686 82482 88540 100890 123723 132810 137470 159372 164964 199215 201780 206205 247446 261193 265620 274940 398430 412410 494892 522386 618615 783579 796860 824820 1044772 1237230 1305965 1567158 2350737 2474460 2611930 3134316 3917895 4701474 5223860 7835790 9402948 11753685 15671580 23507370 47014740