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8493025 = 52383887
BaseRepresentation
bin100000011001…
…011111100001
3120222111020111
4200121133201
54133234100
6502011321
7132122002
oct40313741
916874214
108493025
114880a32
122a16b41
1319b4978
1411b11a9
15b2b6ba
hex8197e1

8493025 has 12 divisors (see below), whose sum is σ = 10570752. Its totient is φ = 6769040.

The previous prime is 8493007. The next prime is 8493031. The reversal of 8493025 is 5203948.

It is not a de Polignac number, because 8493025 - 25 = 8492993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9132 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (880896).

Almost surely, 28493025 is an apocalyptic number.

It is an amenable number.

8493025 is a deficient number, since it is larger than the sum of its proper divisors (2077727).

8493025 is a wasteful number, since it uses less digits than its factorization.

8493025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8493025 is about 2914.2794992931. The cubic root of 8493025 is about 204.0269171838.

The spelling of 8493025 in words is "eight million, four hundred ninety-three thousand, twenty-five".

Divisors: 1 5 25 383 887 1915 4435 9575 22175 339721 1698605 8493025