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980307 = 32108923
BaseRepresentation
bin11101111010101010011
31211210201200
43233111103
5222332212
633002243
711222016
oct3572523
91753650
10980307
1160a579
123b3383
13284283
141b737d
151456dc
hexef553

980307 has 6 divisors (see below), whose sum is σ = 1416012. Its totient is φ = 653532.

The previous prime is 980299. The next prime is 980321. The reversal of 980307 is 703089.

It is a happy number.

It is not a de Polignac number, because 980307 - 23 = 980299 is a prime.

It is a super-2 number, since 2×9803072 = 1922003628498, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980307.

It is not an unprimeable number, because it can be changed into a prime (980327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54453 + ... + 54470.

It is an arithmetic number, because the mean of its divisors is an integer number (236002).

2980307 is an apocalyptic number.

980307 is a deficient number, since it is larger than the sum of its proper divisors (435705).

980307 is a wasteful number, since it uses less digits than its factorization.

980307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108929 (or 108926 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 980307 is about 990.1045399351. The cubic root of 980307 is about 99.3392098481.

The spelling of 980307 in words is "nine hundred eighty thousand, three hundred seven".

Divisors: 1 3 9 108923 326769 980307