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84580950 = 23521741809
BaseRepresentation
bin1010000101010…
…01101001010110
312220011011020210
411002221221112
5133123042300
612220510250
72044632456
oct502515126
9186134223
1084580950
114381aa13
12243ab386
13146a54cc
14b339d66
15765b050
hex50a9a56

84580950 has 96 divisors (see below), whose sum is σ = 227797920. Its totient is φ = 20684800.

The previous prime is 84580949. The next prime is 84580961. The reversal of 84580950 is 5908548.

It is a junction number, because it is equal to n+sod(n) for n = 84580899 and 84580908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104146 + ... + 104954.

It is an arithmetic number, because the mean of its divisors is an integer number (2372895).

Almost surely, 284580950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84580950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113898960).

84580950 is an abundant number, since it is smaller than the sum of its proper divisors (143216970).

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

84580950 is a wasteful number, since it uses less digits than its factorization.

84580950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 84580950 is about 9196.7902009342. The cubic root of 84580950 is about 438.9592308935.

The spelling of 84580950 in words is "eighty-four million, five hundred eighty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 41 50 51 75 82 85 102 123 150 170 205 246 255 410 425 510 615 697 809 850 1025 1230 1275 1394 1618 2050 2091 2427 2550 3075 3485 4045 4182 4854 6150 6970 8090 10455 12135 13753 17425 20225 20910 24270 27506 33169 34850 40450 41259 52275 60675 66338 68765 82518 99507 104550 121350 137530 165845 199014 206295 331690 343825 412590 497535 563873 687650 829225 995070 1031475 1127746 1658450 1691619 2062950 2487675 2819365 3383238 4975350 5638730 8458095 14096825 16916190 28193650 42290475 84580950