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8716425 = 3522331163
BaseRepresentation
bin100001010000…
…000010001001
3121101211200120
4201100002021
54212411200
6510453453
7134042214
oct41200211
917354616
108716425
114a13863
122b04289
131a62563
14122c77b
15b729a0
hex850089

8716425 has 48 divisors (see below), whose sum is σ = 15618048. Its totient is φ = 4276800.

The previous prime is 8716381. The next prime is 8716429. The reversal of 8716425 is 5246178.

It is not a de Polignac number, because 8716425 - 210 = 8715401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8716429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53394 + ... + 53556.

It is an arithmetic number, because the mean of its divisors is an integer number (325376).

Almost surely, 28716425 is an apocalyptic number.

It is an amenable number.

8716425 is a deficient number, since it is larger than the sum of its proper divisors (6901623).

8716425 is a wasteful number, since it uses less digits than its factorization.

8716425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 8716425 is about 2952.3592261105. The cubic root of 8716425 is about 205.8003611490.

The spelling of 8716425 in words is "eight million, seven hundred sixteen thousand, four hundred twenty-five".

Divisors: 1 3 5 15 23 25 31 69 75 93 115 155 163 345 465 489 575 713 775 815 1725 2139 2325 2445 3565 3749 4075 5053 10695 11247 12225 15159 17825 18745 25265 53475 56235 75795 93725 116219 126325 281175 348657 378975 581095 1743285 2905475 8716425