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980227 = 1079161
BaseRepresentation
bin11101111010100000011
31211210121201
43233110003
5222331402
633002031
711221543
oct3572403
91753551
10980227
1160a506
123b3317
13284221
141b7323
15145687
hexef503

980227 has 4 divisors (see below), whose sum is σ = 989496. Its totient is φ = 970960.

The previous prime is 980219. The next prime is 980249. The reversal of 980227 is 722089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722089 = 6431123.

It is a cyclic number.

It is not a de Polignac number, because 980227 - 23 = 980219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 980195 and 980204.

It is not an unprimeable number, because it can be changed into a prime (980027) 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, 4474 + ... + 4687.

It is an arithmetic number, because the mean of its divisors is an integer number (247374).

2980227 is an apocalyptic number.

980227 is a deficient number, since it is larger than the sum of its proper divisors (9269).

980227 is a wasteful number, since it uses less digits than its factorization.

980227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 980227 is about 990.0641393364. The cubic root of 980227 is about 99.3365075133.

The spelling of 980227 in words is "nine hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 107 9161 980227