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8332425 = 3252291277
BaseRepresentation
bin11111110010010010001001
3120200022221100
4133302102021
54113114200
6454332013
7130552533
oct37622211
916608840
108332425
114781302
12295a009
13195983a
14116c853
15ae8d00
hex7f2489

8332425 has 36 divisors (see below), whose sum is σ = 15451020. Its totient is φ = 4287360.

The previous prime is 8332409. The next prime is 8332427. The reversal of 8332425 is 5242338.

8332425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 20736 + 8311689 = 144^2 + 2883^2 .

It is not a de Polignac number, because 8332425 - 24 = 8332409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8332427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5887 + ... + 7163.

It is an arithmetic number, because the mean of its divisors is an integer number (429195).

Almost surely, 28332425 is an apocalyptic number.

It is an amenable number.

8332425 is a deficient number, since it is larger than the sum of its proper divisors (7118595).

8332425 is a wasteful number, since it uses less digits than its factorization.

8332425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1314 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 8332425 is about 2886.5940137124. The cubic root of 8332425 is about 202.7327000290.

The spelling of 8332425 in words is "eight million, three hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 29 45 75 87 145 225 261 435 725 1277 1305 2175 3831 6385 6525 11493 19155 31925 37033 57465 95775 111099 185165 287325 333297 555495 925825 1666485 2777475 8332425