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980216 = 23122527
BaseRepresentation
bin11101111010011111000
31211210121022
43233103320
5222331331
633002012
711221526
oct3572370
91753538
10980216
1160a4a6
123b3308
13284213
141b7316
1514567b
hexef4f8

980216 has 8 divisors (see below), whose sum is σ = 1837920. Its totient is φ = 490104.

The previous prime is 980197. The next prime is 980219. The reversal of 980216 is 612089.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980216.

It is not an unprimeable number, because it can be changed into a prime (980219) by changing a digit.

980216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 61256 + ... + 61271.

It is an arithmetic number, because the mean of its divisors is an integer number (229740).

2980216 is an apocalyptic number.

It is an amenable number.

980216 is a deficient number, since it is larger than the sum of its proper divisors (857704).

980216 is a wasteful number, since it uses less digits than its factorization.

980216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122533 (or 122529 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 980216 is about 990.0585841252. The cubic root of 980216 is about 99.3361359308.

The spelling of 980216 in words is "nine hundred eighty thousand, two hundred sixteen".

Divisors: 1 2 4 8 122527 245054 490108 980216