Search a number
-
+
98385929 = 768112809
BaseRepresentation
bin1011101110101…
…00000000001001
320212010112010022
411313110000021
5200141322204
613432430225
72303160305
oct567240011
9225115108
1098385929
1150599894
1228b48375
13174c9c35
14d0d0d05
1589865be
hex5dd4009

98385929 has 4 divisors (see below), whose sum is σ = 98406420. Its totient is φ = 98365440.

The previous prime is 98385901. The next prime is 98385941. The reversal of 98385929 is 92958389.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92958389 = 432161823.

It can be written as a sum of positive squares in 2 ways, for example, as 50055625 + 48330304 = 7075^2 + 6952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98385929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98385979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277 + ... + 14085.

It is an arithmetic number, because the mean of its divisors is an integer number (24601605).

Almost surely, 298385929 is an apocalyptic number.

It is an amenable number.

98385929 is a deficient number, since it is larger than the sum of its proper divisors (20491).

98385929 is a wasteful number, since it uses less digits than its factorization.

98385929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20490.

The product of its digits is 1399680, while the sum is 53.

The square root of 98385929 is about 9918.9681418986. The cubic root of 98385929 is about 461.6480409422.

The spelling of 98385929 in words is "ninety-eight million, three hundred eighty-five thousand, nine hundred twenty-nine".

Divisors: 1 7681 12809 98385929