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8404325 = 52379887
BaseRepresentation
bin100000000011…
…110101100101
3120210222120022
4200003311211
54122414300
6500044525
7131302256
oct40036545
916728508
108404325
114820326
122993745
131983497
14118ab2d
15b10285
hex803d65

8404325 has 12 divisors (see below), whose sum is σ = 10460640. Its totient is φ = 6698160.

The previous prime is 8404313. The next prime is 8404337. The reversal of 8404325 is 5234048.

It is an interprime number because it is at equal distance from previous prime (8404313) and next prime (8404337).

It is not a de Polignac number, because 8404325 - 212 = 8400229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8404294 and 8404303.

It is a congruent number.

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, 9032 + ... + 9918.

It is an arithmetic number, because the mean of its divisors is an integer number (871720).

Almost surely, 28404325 is an apocalyptic number.

It is an amenable number.

8404325 is a deficient number, since it is larger than the sum of its proper divisors (2056315).

8404325 is a wasteful number, since it uses less digits than its factorization.

8404325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 8404325 is about 2899.0213866062. The cubic root of 8404325 is about 203.3141535852.

The spelling of 8404325 in words is "eight million, four hundred four thousand, three hundred twenty-five".

Divisors: 1 5 25 379 887 1895 4435 9475 22175 336173 1680865 8404325