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8230750 = 253114173
BaseRepresentation
bin11111011001011101011110
3120111011110121
4133121131132
54101341000
6452225154
7126650233
oct37313536
916434417
108230750
114711980
12290b1ba
131922488
14114378a
15ac8b1a
hex7d975e

8230750 has 64 divisors (see below), whose sum is σ = 17454528. Its totient is φ = 2880000.

The previous prime is 8230727. The next prime is 8230753. The reversal of 8230750 is 570328.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8230753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112714 + ... + 112786.

It is an arithmetic number, because the mean of its divisors is an integer number (272727).

Almost surely, 28230750 is an apocalyptic number.

8230750 is an abundant number, since it is smaller than the sum of its proper divisors (9223778).

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

8230750 is a wasteful number, since it uses less digits than its factorization.

8230750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 8230750 is about 2868.9283713610. The cubic root of 8230750 is about 201.9047193032.

The spelling of 8230750 in words is "eight million, two hundred thirty thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 41 50 55 73 82 110 125 146 205 250 275 365 410 451 550 730 803 902 1025 1375 1606 1825 2050 2255 2750 2993 3650 4015 4510 5125 5986 8030 9125 10250 11275 14965 18250 20075 22550 29930 32923 40150 56375 65846 74825 100375 112750 149650 164615 200750 329230 374125 748250 823075 1646150 4115375 8230750