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10394233 = 54119213
BaseRepresentation
bin100111101001…
…101001111001
3201120002012121
4213221221321
510130103413
61010441241
7154230613
oct47515171
921502177
1010394233
11595a383
123593221
1321cc145
141547db3
15da4b8d
hex9e9a79

10394233 has 4 divisors (see below), whose sum is σ = 10413988. Its totient is φ = 10374480.

The previous prime is 10394231. The next prime is 10394239. The reversal of 10394233 is 33249301.

It is a happy number.

10394233 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: 33249301 = 101329201.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 2732409 = 2768^2 + 1653^2 .

It is a cyclic number.

It is not a de Polignac number, because 10394233 - 21 = 10394231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10394198 and 10394207.

It is not an unprimeable number, because it can be changed into a prime (10394231) 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, 9066 + ... + 10147.

It is an arithmetic number, because the mean of its divisors is an integer number (2603497).

Almost surely, 210394233 is an apocalyptic number.

It is an amenable number.

10394233 is a deficient number, since it is larger than the sum of its proper divisors (19755).

10394233 is an equidigital number, since it uses as much as digits as its factorization.

10394233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19754.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 10394233 is about 3224.0088399383. The cubic root of 10394233 is about 218.2382225961.

The spelling of 10394233 in words is "ten million, three hundred ninety-four thousand, two hundred thirty-three".

Divisors: 1 541 19213 10394233