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65096472 = 23372331663
BaseRepresentation
bin1111100001010…
…0101100011000
311112111020120110
43320110230120
5113131041342
610243124320
71420211430
oct370245430
9145436513
1065096472
1133821a41
12199736a0
131064292c
1489072c0
155aacc9c
hex3e14b18

65096472 has 64 divisors (see below), whose sum is σ = 186900480. Its totient is φ = 18508032.

The previous prime is 65096441. The next prime is 65096477. The reversal of 65096472 is 27469056.

It is a self number, because there is not a number n which added to its sum of digits gives 65096472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65096477) 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, 38313 + ... + 39975.

It is an arithmetic number, because the mean of its divisors is an integer number (2920320).

Almost surely, 265096472 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 65096472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93450240).

65096472 is an abundant number, since it is smaller than the sum of its proper divisors (121804008).

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

65096472 is a wasteful number, since it uses less digits than its factorization.

65096472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 65096472 is about 8068.2384694554. The cubic root of 65096472 is about 402.2713941741.

The spelling of 65096472 in words is "sixty-five million, ninety-six thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 233 466 699 932 1398 1631 1663 1864 2796 3262 3326 4893 4989 5592 6524 6652 9786 9978 11641 13048 13304 19572 19956 23282 34923 39144 39912 46564 69846 93128 139692 279384 387479 774958 1162437 1549916 2324874 2712353 3099832 4649748 5424706 8137059 9299496 10849412 16274118 21698824 32548236 65096472