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967980 = 2235131773
BaseRepresentation
bin11101100010100101100
31211011211010
43230110230
5221433410
632425220
711141046
oct3542454
91734733
10967980
11601292
123a8210
1327b790
141b2a96
15141c20
hexec52c

967980 has 96 divisors (see below), whose sum is σ = 3132864. Its totient is φ = 221184.

The previous prime is 967979. The next prime is 967999. The reversal of 967980 is 89769.

967980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13224 + ... + 13296.

It is an arithmetic number, because the mean of its divisors is an integer number (32634).

2967980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 967980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566432).

967980 is an abundant number, since it is smaller than the sum of its proper divisors (2164884).

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

967980 is a wasteful number, since it uses less digits than its factorization.

967980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 967980 is about 983.8597461021. The cubic root of 967980 is about 98.9210675810.

The spelling of 967980 in words is "nine hundred sixty-seven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 17 20 26 30 34 39 51 52 60 65 68 73 78 85 102 130 146 156 170 195 204 219 221 255 260 292 340 365 390 438 442 510 663 730 780 876 884 949 1020 1095 1105 1241 1326 1460 1898 2190 2210 2482 2652 2847 3315 3723 3796 4380 4420 4745 4964 5694 6205 6630 7446 9490 11388 12410 13260 14235 14892 16133 18615 18980 24820 28470 32266 37230 48399 56940 64532 74460 80665 96798 161330 193596 241995 322660 483990 967980