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8503125 = 355907
BaseRepresentation
bin100000011011…
…111101010101
3121000000002120
4200123331111
54134100000
6502130153
7132163311
oct40337525
917000076
108503125
114888584
122a20959
1319b9447
1411b4b41
15b2e6a0
hex81bf55

8503125 has 24 divisors (see below), whose sum is σ = 14186592. Its totient is φ = 4530000.

The previous prime is 8503109. The next prime is 8503133. The reversal of 8503125 is 5213058.

It is not a de Polignac number, because 8503125 - 24 = 8503109 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8503095 and 8503104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8922 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (591108).

Almost surely, 28503125 is an apocalyptic number.

It is an amenable number.

8503125 is a deficient number, since it is larger than the sum of its proper divisors (5683467).

8503125 is an frugal number, since it uses more digits than its factorization.

8503125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 8503125 is about 2916.0118312517. The cubic root of 8503125 is about 204.1077621731.

The spelling of 8503125 in words is "eight million, five hundred three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 907 1875 2721 3125 4535 9375 13605 22675 68025 113375 340125 566875 1700625 2834375 8503125