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10342261 = 53195137
BaseRepresentation
bin100111011100…
…111101110101
3201110102220201
4213130331311
510121423021
61005400501
7153623236
oct47347565
921412821
1010342261
115924326
123569131
1321b15a7
14153308d
15d94591
hex9dcf75

10342261 has 4 divisors (see below), whose sum is σ = 10537452. Its totient is φ = 10147072.

The previous prime is 10342259. The next prime is 10342271. The reversal of 10342261 is 16224301.

10342261 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.

It can be written as a sum of positive squares in 2 ways, for example, as 8468100 + 1874161 = 2910^2 + 1369^2 .

It is a cyclic number.

It is not a de Polignac number, because 10342261 - 21 = 10342259 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 (10342271) 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, 97516 + ... + 97621.

It is an arithmetic number, because the mean of its divisors is an integer number (2634363).

Almost surely, 210342261 is an apocalyptic number.

It is an amenable number.

10342261 is a deficient number, since it is larger than the sum of its proper divisors (195191).

10342261 is an equidigital number, since it uses as much as digits as its factorization.

10342261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195190.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10342261 is about 3215.9385877221. The cubic root of 10342261 is about 217.8738784548.

Adding to 10342261 its reverse (16224301), we get a palindrome (26566562).

The spelling of 10342261 in words is "ten million, three hundred forty-two thousand, two hundred sixty-one".

Divisors: 1 53 195137 10342261