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47035968 = 263779443
BaseRepresentation
bin1011001101101…
…1011001000000
310021111200012220
42303123121000
544020122333
64400051040
71110541050
oct263333100
9107450186
1047035968
1124606901
1213903a80
13998b245
146365560
1541e18b3
hex2cdb640

47035968 has 112 divisors (see below), whose sum is σ = 144353280. Its totient is φ = 13238784.

The previous prime is 47035907. The next prime is 47035969. The reversal of 47035968 is 86953074.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47035969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105955 + ... + 106397.

Almost surely, 247035968 is an apocalyptic number.

47035968 is a gapful number since it is divisible by the number (48) 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 47035968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72176640).

47035968 is an abundant number, since it is smaller than the sum of its proper divisors (97317312).

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

47035968 is a wasteful number, since it uses less digits than its factorization.

47035968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 47035968 is about 6858.2773347248. The cubic root of 47035968 is about 360.9746428784.

The spelling of 47035968 in words is "forty-seven million, thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 79 84 96 112 158 168 192 224 237 316 336 443 448 474 553 632 672 886 948 1106 1264 1329 1344 1659 1772 1896 2212 2528 2658 3101 3318 3544 3792 4424 5056 5316 6202 6636 7088 7584 8848 9303 10632 12404 13272 14176 15168 17696 18606 21264 24808 26544 28352 34997 35392 37212 42528 49616 53088 69994 74424 85056 99232 104991 106176 139988 148848 198464 209982 244979 279976 297696 419964 489958 559952 595392 734937 839928 979916 1119904 1469874 1679856 1959832 2239808 2939748 3359712 3919664 5879496 6719424 7839328 11758992 15678656 23517984 47035968