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8982080 = 26528069
BaseRepresentation
bin100010010000…
…111001000000
3121220100002122
4202100321000
54244411310
6520303412
7136226552
oct42207100
917810078
108982080
115085408
123011b68
131b26453
14129b4d2
15bc6555
hex890e40

8982080 has 28 divisors (see below), whose sum is σ = 21389340. Its totient is φ = 3592704.

The previous prime is 8982073. The next prime is 8982089. The reversal of 8982080 is 802898.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 6885376 = 1448^2 + 2624^2 .

It is a super-2 number, since 2×89820802 = 161355522252800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8982080.

It is not an unprimeable number, because it can be changed into a prime (8982089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13715 + ... + 14354.

It is an arithmetic number, because the mean of its divisors is an integer number (763905).

Almost surely, 28982080 is an apocalyptic number.

8982080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8982080 is an abundant number, since it is smaller than the sum of its proper divisors (12407260).

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

8982080 is a wasteful number, since it uses less digits than its factorization.

8982080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086 (or 28076 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 8982080 is about 2997.0118451551. The cubic root of 8982080 is about 207.8702346417.

The spelling of 8982080 in words is "eight million, nine hundred eighty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 28069 56138 112276 140345 224552 280690 449104 561380 898208 1122760 1796416 2245520 4491040 8982080