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8352980 = 225417649
BaseRepresentation
bin11111110111010011010100
3120201101010122
4133313103110
54114243410
6455011112
7130666466
oct37672324
916641118
108352980
114795799
122969a98
131965cbc
141176136
15aeee55
hex7f74d4

8352980 has 12 divisors (see below), whose sum is σ = 17541300. Its totient is φ = 3341184.

The previous prime is 8352947. The next prime is 8353021. The reversal of 8352980 is 892538.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 3254416 = 2258^2 + 1804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8352980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208805 + ... + 208844.

It is an arithmetic number, because the mean of its divisors is an integer number (1461775).

Almost surely, 28352980 is an apocalyptic number.

It is an amenable number.

8352980 is an abundant number, since it is smaller than the sum of its proper divisors (9188320).

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

8352980 is a wasteful number, since it uses less digits than its factorization.

8352980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417658 (or 417656 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8352980 is about 2890.1522451248. The cubic root of 8352980 is about 202.8992681336.

The spelling of 8352980 in words is "eight million, three hundred fifty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 417649 835298 1670596 2088245 4176490 8352980