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8234375 = 561731
BaseRepresentation
bin11111011010010110000111
3120111100102212
4133122112013
54102000000
6452254035
7126663632
oct37322607
916440385
108234375
114714676
12291131b
131924016
141144c19
15ac9c35
hex7da587

8234375 has 28 divisors (see below), whose sum is σ = 11249856. Its totient is φ = 6000000.

The previous prime is 8234363. The next prime is 8234389. The reversal of 8234375 is 5734328.

It is a happy number.

It is not a de Polignac number, because 8234375 - 26 = 8234311 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 265610 + ... + 265640.

Almost surely, 28234375 is an apocalyptic number.

8234375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8234375 is a deficient number, since it is larger than the sum of its proper divisors (3015481).

8234375 is an frugal number, since it uses more digits than its factorization.

8234375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 53 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 8234375 is about 2869.5600708122. The cubic root of 8234375 is about 201.9343560186.

The spelling of 8234375 in words is "eight million, two hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 17 25 31 85 125 155 425 527 625 775 2125 2635 3125 3875 10625 13175 15625 19375 53125 65875 96875 265625 329375 484375 1646875 8234375