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980086 = 24611063
BaseRepresentation
bin11101111010001110110
31211210102111
43233101312
5222330321
633001234
711221252
oct3572166
91753374
10980086
1160a398
123b321a
13284143
141b7262
151455e1
hexef476

980086 has 8 divisors (see below), whose sum is σ = 1474704. Its totient is φ = 488520.

The previous prime is 980081. The next prime is 980107. The reversal of 980086 is 680089.

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

980086 is a strobogrammatic number because it is the same when read upside-down.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980081) 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 3 ways as a sum of consecutive naturals, for example, 391 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (184338).

2980086 is an apocalyptic number.

980086 is a deficient number, since it is larger than the sum of its proper divisors (494618).

980086 is a wasteful number, since it uses less digits than its factorization.

980086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 980086 is about 989.9929292677. The cubic root of 980086 is about 99.3317442904.

The spelling of 980086 in words is "nine hundred eighty thousand, eighty-six".

Divisors: 1 2 461 922 1063 2126 490043 980086