[go: up one dir, main page]

Search a number
-
+
47046960 = 2433523947
BaseRepresentation
bin1011001101111…
…0000100110000
310021112020022000
42303132010300
544021000320
64400214000
71110615102
oct263360460
9107466260
1047046960
1124614094
121390a300
13999324c
146369572
1541e4c90
hex2cde130

47046960 has 160 divisors (see below), whose sum is σ = 169274880. Its totient is φ = 11987712.

The previous prime is 47046941. The next prime is 47047003. The reversal of 47046960 is 6964074.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49207 + ... + 50153.

It is an arithmetic number, because the mean of its divisors is an integer number (1057968).

Almost surely, 247046960 is an apocalyptic number.

47046960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47046960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84637440).

47046960 is an abundant number, since it is smaller than the sum of its proper divisors (122227920).

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

47046960 is a wasteful number, since it uses less digits than its factorization.

47046960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 47046960 is about 6859.0786553297. The cubic root of 47046960 is about 361.0027598309.

It can be divided in two parts, 4704 and 6960, that added together give a square (11664 = 1082).

The spelling of 47046960 in words is "forty-seven million, forty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 90 92 108 115 120 135 138 144 180 184 207 216 230 240 270 276 345 360 368 414 432 460 540 552 621 690 720 828 920 947 1035 1080 1104 1242 1380 1656 1840 1894 2070 2160 2484 2760 2841 3105 3312 3788 4140 4735 4968 5520 5682 6210 7576 8280 8523 9470 9936 11364 12420 14205 15152 16560 17046 18940 21781 22728 24840 25569 28410 34092 37880 42615 43562 45456 49680 51138 56820 65343 68184 75760 85230 87124 102276 108905 113640 127845 130686 136368 170460 174248 196029 204552 217810 227280 255690 261372 326715 340920 348496 392058 409104 435620 511380 522744 588087 653430 681840 784116 871240 980145 1022760 1045488 1176174 1306860 1568232 1742480 1960290 2045520 2352348 2613720 2940435 3136464 3920580 4704696 5227440 5880870 7841160 9409392 11761740 15682320 23523480 47046960