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980260 = 225232131
BaseRepresentation
bin11101111010100100100
31211210122221
43233110210
5222332020
633002124
711221621
oct3572444
91753587
10980260
1160a536
123b3344
13284248
141b7348
151456aa
hexef524

980260 has 24 divisors (see below), whose sum is σ = 2149056. Its totient is φ = 374880.

The previous prime is 980249. The next prime is 980261. The reversal of 980260 is 62089.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (980261) 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 7 ways as a sum of consecutive naturals, for example, 606 + ... + 1525.

It is an arithmetic number, because the mean of its divisors is an integer number (89544).

2980260 is an apocalyptic number.

It is an amenable number.

980260 is an abundant number, since it is smaller than the sum of its proper divisors (1168796).

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

980260 is a wasteful number, since it uses less digits than its factorization.

980260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 980260 is about 990.0808047831. The cubic root of 980260 is about 99.3376222442.

The spelling of 980260 in words is "nine hundred eighty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 2131 4262 8524 10655 21310 42620 49013 98026 196052 245065 490130 980260