Search a number
-
+
98423874 = 2325467993
BaseRepresentation
bin1011101110111…
…01010001000010
320212012110011200
411313131101002
5200144030444
613433322030
72303406033
oct567352102
9225173150
1098423874
115061534a
1228b66316
13175112a3
14d100a8a
158992969
hex5ddd442

98423874 has 12 divisors (see below), whose sum is σ = 213251766. Its totient is φ = 32807952.

The previous prime is 98423873. The next prime is 98423891. The reversal of 98423874 is 47832489.

It can be written as a sum of positive squares in only one way, i.e., 97713225 + 710649 = 9885^2 + 843^2 .

It is a super-3 number, since 3×984238743 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (98423873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2733979 + ... + 2734014.

Almost surely, 298423874 is an apocalyptic number.

98423874 is an abundant number, since it is smaller than the sum of its proper divisors (114827892).

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

98423874 is a wasteful number, since it uses less digits than its factorization.

98423874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468001 (or 5467998 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 98423874 is about 9920.8807068728. The cubic root of 98423874 is about 461.7073820275.

The spelling of 98423874 in words is "ninety-eight million, four hundred twenty-three thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 5467993 10935986 16403979 32807958 49211937 98423874