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980223 = 3326741
BaseRepresentation
bin11101111010011111111
31211210121120
43233103333
5222331343
633002023
711221536
oct3572377
91753546
10980223
1160a502
123b3313
1328421a
141b731d
15145683
hexef4ff

980223 has 4 divisors (see below), whose sum is σ = 1306968. Its totient is φ = 653480.

The previous prime is 980219. The next prime is 980249. The reversal of 980223 is 322089.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 980223 - 22 = 980219 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 980193 and 980202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163368 + ... + 163373.

It is an arithmetic number, because the mean of its divisors is an integer number (326742).

2980223 is an apocalyptic number.

980223 is a deficient number, since it is larger than the sum of its proper divisors (326745).

980223 is a wasteful number, since it uses less digits than its factorization.

980223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326744.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 980223 is about 990.0621192632. The cubic root of 980223 is about 99.3363723927.

The spelling of 980223 in words is "nine hundred eighty thousand, two hundred twenty-three".

Divisors: 1 3 326741 980223