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98516069 = 349282281
BaseRepresentation
bin1011101111100…
…11110001100101
320212101010122022
411313303301211
5200210003234
613435312525
72304241601
oct567636145
9225333568
1098516069
1150678643
1228bab745
1317544242
14d126501
1589aee2e
hex5df3c65

98516069 has 4 divisors (see below), whose sum is σ = 98798700. Its totient is φ = 98233440.

The previous prime is 98516027. The next prime is 98516129. The reversal of 98516069 is 96061589.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96061589 = 137389353.

It can be written as a sum of positive squares in 2 ways, for example, as 77704225 + 20811844 = 8815^2 + 4562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98516069 is a prime.

It is a super-2 number, since 2×985160692 = 19410831702425522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98516009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140792 + ... + 141489.

It is an arithmetic number, because the mean of its divisors is an integer number (24699675).

Almost surely, 298516069 is an apocalyptic number.

It is an amenable number.

98516069 is a deficient number, since it is larger than the sum of its proper divisors (282631).

98516069 is a wasteful number, since it uses less digits than its factorization.

98516069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282630.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 98516069 is about 9925.5261321504. The cubic root of 98516069 is about 461.8514995950.

The spelling of 98516069 in words is "ninety-eight million, five hundred sixteen thousand, sixty-nine".

Divisors: 1 349 282281 98516069