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96720 = 24351331
BaseRepresentation
bin10111100111010000
311220200020
4113213100
511043340
62023440
7551661
oct274720
9156606
1096720
1166738
1247b80
1335040
1427368
151d9d0
hex179d0

96720 has 80 divisors (see below), whose sum is σ = 333312. Its totient is φ = 23040.

The previous prime is 96703. The next prime is 96731. The reversal of 96720 is 2769.

It is a Cunningham number, because it is equal to 3112-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 96720.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3105 + ... + 3135.

296720 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 96720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166656).

96720 is an abundant number, since it is smaller than the sum of its proper divisors (236592).

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

96720 is a wasteful number, since it uses less digits than its factorization.

96720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 96720 is about 310.9983922788. The cubic root of 96720 is about 45.9027561343.

The spelling of 96720 in words is "ninety-six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 130 155 156 186 195 208 240 248 260 310 312 372 390 403 465 496 520 620 624 744 780 806 930 1040 1209 1240 1488 1560 1612 1860 2015 2418 2480 3120 3224 3720 4030 4836 6045 6448 7440 8060 9672 12090 16120 19344 24180 32240 48360 96720