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4308680 = 235107717
BaseRepresentation
bin10000011011111011001000
322002220101202
4100123323020
52100334210
6232203332
751423515
oct20337310
98086352
104308680
1124831a2
121539548
13b7b21c
1480230c
155a19a5
hex41bec8

4308680 has 16 divisors (see below), whose sum is σ = 9694620. Its totient is φ = 1723456.

The previous prime is 4308677. The next prime is 4308691. The reversal of 4308680 is 868034.

It can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 155236 = 2038^2 + 394^2 .

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, 53819 + ... + 53898.

Almost surely, 24308680 is an apocalyptic number.

4308680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4308680 is an abundant number, since it is smaller than the sum of its proper divisors (5385940).

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

4308680 is a wasteful number, since it uses less digits than its factorization.

4308680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107728 (or 107724 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4308680 is about 2075.7360140442. The cubic root of 4308680 is about 162.7226769705.

The spelling of 4308680 in words is "four million, three hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 107717 215434 430868 538585 861736 1077170 2154340 4308680