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8425460 = 225421273
BaseRepresentation
bin100000001000…
…111111110100
3120212001120002
4200020333310
54124103320
6500330432
7131421011
oct40107764
916761502
108425460
11483519a
1229a3a18
13198cca4
141194708
15b16675
hex808ff4

8425460 has 12 divisors (see below), whose sum is σ = 17693508. Its totient is φ = 3370176.

The previous prime is 8425453. The next prime is 8425519. The reversal of 8425460 is 645248.

8425460 is digitally balanced in base 5, 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 2 ways, for example, as 6340324 + 2085136 = 2518^2 + 1444^2 .

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 3 ways as a sum of consecutive naturals, for example, 210617 + ... + 210656.

It is an arithmetic number, because the mean of its divisors is an integer number (1474459).

Almost surely, 28425460 is an apocalyptic number.

It is an amenable number.

8425460 is an abundant number, since it is smaller than the sum of its proper divisors (9268048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8425460 is a wasteful number, since it uses less digits than its factorization.

8425460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421282 (or 421280 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8425460 is about 2902.6642933691. The cubic root of 8425460 is about 203.4844408133.

The spelling of 8425460 in words is "eight million, four hundred twenty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 421273 842546 1685092 2106365 4212730 8425460