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10233943 = 73140191
BaseRepresentation
bin100111000010…
…100001010111
3201020221022221
4213002201113
510104441233
61003203211
7152662366
oct47024127
921227287
1010233943
11585aa05
123516507
1321741b5
1415057dd
15d7242d
hex9c2857

10233943 has 4 divisors (see below), whose sum is σ = 10374208. Its totient is φ = 10093680.

The previous prime is 10233917. The next prime is 10233947. The reversal of 10233943 is 34933201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10233943 - 25 = 10233911 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 (10233947) 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 3 ways as a sum of consecutive naturals, for example, 70023 + ... + 70168.

It is an arithmetic number, because the mean of its divisors is an integer number (2593552).

Almost surely, 210233943 is an apocalyptic number.

10233943 is a deficient number, since it is larger than the sum of its proper divisors (140265).

10233943 is an equidigital number, since it uses as much as digits as its factorization.

10233943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140264.

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

The square root of 10233943 is about 3199.0534537578. The cubic root of 10233943 is about 217.1105851863.

The spelling of 10233943 in words is "ten million, two hundred thirty-three thousand, nine hundred forty-three".

Divisors: 1 73 140191 10233943