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8514090 = 23251319383
BaseRepresentation
bin100000011110…
…101000101010
3121000120010200
4200132220222
54134422330
6502253030
7132240264
oct40365052
917016120
108514090
114895842
122a27176
1319c1430
1411b8b34
15b32a60
hex81ea2a

8514090 has 96 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 1980288.

The previous prime is 8514073. The next prime is 8514131. The reversal of 8514090 is 904158.

It is a Curzon 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, 22039 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (262080).

Almost surely, 28514090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8514090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12579840).

8514090 is an abundant number, since it is smaller than the sum of its proper divisors (16645590).

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

8514090 is a wasteful number, since it uses less digits than its factorization.

8514090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8514090 is about 2917.8913619256. The cubic root of 8514090 is about 204.1954585708.

The spelling of 8514090 in words is "eight million, five hundred fourteen thousand, ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 114 117 130 171 190 195 234 247 285 342 383 390 494 570 585 741 766 855 1149 1170 1235 1482 1710 1915 2223 2298 2470 3447 3705 3830 4446 4979 5745 6894 7277 7410 9958 11115 11490 14554 14937 17235 21831 22230 24895 29874 34470 36385 43662 44811 49790 65493 72770 74685 89622 94601 109155 130986 149370 189202 218310 224055 283803 327465 448110 473005 567606 654930 851409 946010 1419015 1702818 2838030 4257045 8514090