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8333225 = 522571297
BaseRepresentation
bin11111110010011110101001
3120200101000222
4133302132221
54113130400
6454335425
7130555055
oct37623651
916611028
108333225
11478196a
12295a575
13195a004
14116cc65
15ae9185
hex7f27a9

8333225 has 12 divisors (see below), whose sum is σ = 10381404. Its totient is φ = 6635520.

The previous prime is 8333197. The next prime is 8333231. The reversal of 8333225 is 5223338.

It can be written as a sum of positive squares in 6 ways, for example, as 2301289 + 6031936 = 1517^2 + 2456^2 .

It is not a de Polignac number, because 8333225 - 212 = 8329129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8333194 and 8333203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5777 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (865117).

Almost surely, 28333225 is an apocalyptic number.

It is an amenable number.

8333225 is a deficient number, since it is larger than the sum of its proper divisors (2048179).

8333225 is a wasteful number, since it uses less digits than its factorization.

8333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 1559 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 8333225 is about 2886.7325820034. The cubic root of 8333225 is about 202.7391879750.

It can be divided in two parts, 8333 and 225, that added together give a palindrome (8558).

The spelling of 8333225 in words is "eight million, three hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 257 1285 1297 6425 6485 32425 333329 1666645 8333225