Search a number
-
+
898067980 = 225433103703
BaseRepresentation
bin110101100001110…
…110111000001100
32022120212120200001
4311201312320030
53314401133410
6225040414044
731153310665
oct6541667014
92276776601
10898067980
11420a32847
12210917324
1311409b194
14873b636c
1553c9933a
hex35876e0c

898067980 has 24 divisors (see below), whose sum is σ = 1890316512. Its totient is φ = 358394112.

The previous prime is 898067957. The next prime is 898067981. The reversal of 898067980 is 89760898.

898067980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (898067981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43192 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (78763188).

Almost surely, 2898067980 is an apocalyptic number.

It is an amenable number.

898067980 is an abundant number, since it is smaller than the sum of its proper divisors (992248532).

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

898067980 is a wasteful number, since it uses less digits than its factorization.

898067980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104145 (or 104143 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 898067980 is about 29967.7823670688. The cubic root of 898067980 is about 964.7980212106.

The spelling of 898067980 in words is "eight hundred ninety-eight million, sixty-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 433 866 1732 2165 4330 8660 103703 207406 414812 518515 1037030 2074060 44903399 89806798 179613596 224516995 449033990 898067980