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BaseRepresentation
bin10101010010010
3112221122
42222102
5322043
6122242
743526
oct25222
915848
1010898
118208
126382
134c64
143d86
153368
hex2a92

10898 has 4 divisors (see below), whose sum is σ = 16350. Its totient is φ = 5448.

The previous prime is 10891. The next prime is 10903. The reversal of 10898 is 89801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89801 = 891009.

It can be written as a sum of positive squares in only one way, i.e., 10609 + 289 = 103^2 + 17^2 .

It is a plaindrome in base 15.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (10891) by changing a digit.

10898 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723 + ... + 2726.

210898 is an apocalyptic number.

10898 is a deficient number, since it is larger than the sum of its proper divisors (5452).

10898 is an equidigital number, since it uses as much as digits as its factorization.

10898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 10898 is about 104.3934863868. The cubic root of 10898 is about 22.1708461287.

The spelling of 10898 in words is "ten thousand, eight hundred ninety-eight".

Divisors: 1 2 5449 10898