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980106 = 23163351
BaseRepresentation
bin11101111010010001010
31211210110020
43233102022
5222330411
633001310
711221311
oct3572212
91753406
10980106
1160a406
123b3236
1328415a
141b7278
15145606
hexef48a

980106 has 8 divisors (see below), whose sum is σ = 1960224. Its totient is φ = 326700.

The previous prime is 980081. The next prime is 980107. The reversal of 980106 is 601089.

It is a sphenic number, since it is the product of 3 distinct primes.

980106 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (980107) by changing a digit.

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, 81670 + ... + 81681.

It is an arithmetic number, because the mean of its divisors is an integer number (245028).

2980106 is an apocalyptic number.

980106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

980106 is a wasteful number, since it uses less digits than its factorization.

980106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163356.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 980106 is about 990.0030302984. The cubic root of 980106 is about 99.3324199527.

The spelling of 980106 in words is "nine hundred eighty thousand, one hundred six".

Divisors: 1 2 3 6 163351 326702 490053 980106