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968980 = 22548449
BaseRepresentation
bin11101100100100010100
31211020012011
43230210110
5222001410
632434004
711144005
oct3544424
91736164
10968980
11602011
123a8904
1327c07c
141b31ac
1514218a
hexec914

968980 has 12 divisors (see below), whose sum is σ = 2034900. Its totient is φ = 387584.

The previous prime is 968971. The next prime is 969011. The reversal of 968980 is 89869.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 749956 + 219024 = 866^2 + 468^2 .

It is a congruent number.

It is an unprimeable number.

968980 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24205 + ... + 24244.

It is an arithmetic number, because the mean of its divisors is an integer number (169575).

2968980 is an apocalyptic number.

It is an amenable number.

968980 is an abundant number, since it is smaller than the sum of its proper divisors (1065920).

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

968980 is a wasteful number, since it uses less digits than its factorization.

968980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48458 (or 48456 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 968980 is about 984.3678174341. The cubic root of 968980 is about 98.9551202896.

The spelling of 968980 in words is "nine hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 48449 96898 193796 242245 484490 968980