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10098005 = 53675503
BaseRepresentation
bin100110100001…
…010101010101
3201000000212012
4212201111111
510041114010
61000234005
7151555151
oct46412525
921000765
1010098005
115777865
12346b905
132127368
1414ac061
15d47005
hex9a1555

10098005 has 8 divisors (see below), whose sum is σ = 12152832. Its totient is φ = 8054928.

The previous prime is 10097999. The next prime is 10098007. The reversal of 10098005 is 50089001.

10098005 is nontrivially palindromic in base 7.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10098005 - 28 = 10097749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10098007) 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 7 ways as a sum of consecutive naturals, for example, 917 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (1519104).

Almost surely, 210098005 is an apocalyptic number.

10098005 is the 1835-th octagonal number.

It is an amenable number.

10098005 is a deficient number, since it is larger than the sum of its proper divisors (2054827).

10098005 is an equidigital number, since it uses as much as digits as its factorization.

10098005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 10098005 is about 3177.7358291715. The cubic root of 10098005 is about 216.1450000910.

The spelling of 10098005 in words is "ten million, ninety-eight thousand, five".

Divisors: 1 5 367 1835 5503 27515 2019601 10098005