Search a number
-
+
47968050 = 235213171447
BaseRepresentation
bin1011011011111…
…0111100110010
310100021000210110
42312332330302
544234434200
64432042150
71121502354
oct266767462
9110230713
1047968050
1125093119
1214093356
139c26580
1465290d4
154327b50
hex2dbef32

47968050 has 96 divisors (see below), whose sum is σ = 135741312. Its totient is φ = 11105280.

The previous prime is 47968043. The next prime is 47968057. The reversal of 47968050 is 5086974.

It is an interprime number because it is at equal distance from previous prime (47968043) and next prime (47968057).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (47968057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32427 + ... + 33873.

It is an arithmetic number, because the mean of its divisors is an integer number (1413972).

Almost surely, 247968050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47968050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67870656).

47968050 is an abundant number, since it is smaller than the sum of its proper divisors (87773262).

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

47968050 is a wasteful number, since it uses less digits than its factorization.

47968050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 47968050 is about 6925.8970538119. The cubic root of 47968050 is about 363.3434659427.

The spelling of 47968050 in words is "forty-seven million, nine hundred sixty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 170 195 221 255 325 390 425 442 510 650 663 850 975 1105 1275 1326 1447 1950 2210 2550 2894 3315 4341 5525 6630 7235 8682 11050 14470 16575 18811 21705 24599 33150 36175 37622 43410 49198 56433 72350 73797 94055 108525 112866 122995 147594 188110 217050 245990 282165 319787 368985 470275 564330 614975 639574 737970 940550 959361 1229950 1410825 1598935 1844925 1918722 2821650 3197870 3689850 4796805 7994675 9593610 15989350 23984025 47968050