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8324490 = 235277483
BaseRepresentation
bin11111110000010110001010
3120122221001110
4133300112022
54112340430
6454231150
7130520436
oct37602612
916587043
108324490
114776349
1229554b6
131956045
1411699c6
15ae67b0
hex7f058a

8324490 has 16 divisors (see below), whose sum is σ = 19978848. Its totient is φ = 2219856.

The previous prime is 8324483. The next prime is 8324497. The reversal of 8324490 is 944238.

It is a happy number.

8324490 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8324483) and next prime (8324497).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 277483 = 8324490 / (8 + 3 + 2 + 4 + 4 + 9 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8324497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138712 + ... + 138771.

It is an arithmetic number, because the mean of its divisors is an integer number (1248678).

Almost surely, 28324490 is an apocalyptic number.

8324490 is an abundant number, since it is smaller than the sum of its proper divisors (11654358).

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

8324490 is a wasteful number, since it uses less digits than its factorization.

8324490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277493.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8324490 is about 2885.2192291055. The cubic root of 8324490 is about 202.6683252163.

The spelling of 8324490 in words is "eight million, three hundred twenty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 277483 554966 832449 1387415 1664898 2774830 4162245 8324490