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10900033 = 53205661
BaseRepresentation
bin101001100101…
…001001000001
3202111210000221
4221211021001
510242300113
61025343041
7161435344
oct51451101
922453027
1010900033
1161753a1
123797a81
132348431
14163a45b
15e5498d
hexa65241

10900033 has 4 divisors (see below), whose sum is σ = 11105748. Its totient is φ = 10694320.

The previous prime is 10900031. The next prime is 10900037. The reversal of 10900033 is 33000901.

It is a happy number.

10900033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33000901 = 325110151.

It can be written as a sum of positive squares in 2 ways, for example, as 2879809 + 8020224 = 1697^2 + 2832^2 .

It is a cyclic number.

It is not a de Polignac number, because 10900033 - 21 = 10900031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10900031) 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, 102778 + ... + 102883.

It is an arithmetic number, because the mean of its divisors is an integer number (2776437).

Almost surely, 210900033 is an apocalyptic number.

It is an amenable number.

10900033 is a deficient number, since it is larger than the sum of its proper divisors (205715).

10900033 is an equidigital number, since it uses as much as digits as its factorization.

10900033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205714.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 10900033 is about 3301.5198015459. The cubic root of 10900033 is about 221.7222468526.

Adding to 10900033 its reverse (33000901), we get a palindrome (43900934).

The spelling of 10900033 in words is "ten million, nine hundred thousand, thirty-three".

Divisors: 1 53 205661 10900033