Search a number
-
+
98016481 is a prime number
BaseRepresentation
bin1011101011110…
…01110011100001
320211102202100001
411311321303201
5200043011411
613420500001
72300061223
oct565716341
9224382301
1098016481
1150367262
12289aa601
13173caa24
14d036413
158911dc1
hex5d79ce1

98016481 has 2 divisors, whose sum is σ = 98016482. Its totient is φ = 98016480.

The previous prime is 98016473. The next prime is 98016487. The reversal of 98016481 is 18461089.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64144081 + 33872400 = 8009^2 + 5820^2 .

It is a cyclic number.

It is not a de Polignac number, because 98016481 - 23 = 98016473 is a prime.

It is a super-2 number, since 2×980164812 = 19214461095246722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98016481.

It is not a weakly prime, because it can be changed into another prime (98016487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49008240 + 49008241.

It is an arithmetic number, because the mean of its divisors is an integer number (49008241).

Almost surely, 298016481 is an apocalyptic number.

It is an amenable number.

98016481 is a deficient number, since it is larger than the sum of its proper divisors (1).

98016481 is an equidigital number, since it uses as much as digits as its factorization.

98016481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 98016481 is about 9900.3273178214. The cubic root of 98016481 is about 461.0694728594.

The spelling of 98016481 in words is "ninety-eight million, sixteen thousand, four hundred eighty-one".