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98808041 = 769128489
BaseRepresentation
bin1011110001110…
…11000011101001
320212220222011002
411320323003221
5200243324131
613445444345
72306566043
oct570730351
9225828132
1098808041
1150857a42
12291106b5
13176170c7
14d1a0a93
158a1b6cb
hex5e3b0e9

98808041 has 4 divisors (see below), whose sum is σ = 98937300. Its totient is φ = 98678784.

The previous prime is 98808013. The next prime is 98808071. The reversal of 98808041 is 14080889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19669225 + 79138816 = 4435^2 + 8896^2 .

It is a cyclic number.

It is not a de Polignac number, because 98808041 - 210 = 98807017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98807986 and 98808004.

It is not an unprimeable number, because it can be changed into a prime (98808001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63476 + ... + 65013.

It is an arithmetic number, because the mean of its divisors is an integer number (24734325).

Almost surely, 298808041 is an apocalyptic number.

It is an amenable number.

98808041 is a deficient number, since it is larger than the sum of its proper divisors (129259).

98808041 is a wasteful number, since it uses less digits than its factorization.

98808041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129258.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 98808041 is about 9940.2233878319. The cubic root of 98808041 is about 462.3073125749.

The spelling of 98808041 in words is "ninety-eight million, eight hundred eight thousand, forty-one".

Divisors: 1 769 128489 98808041