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10342729 = 15436703
BaseRepresentation
bin100111011101…
…000101001001
3201110110120001
4213131011021
510121431404
61005403001
7153624505
oct47350511
921413501
1010342729
115924711
123569461
1321b1877
141533305
15d947a4
hex9dd149

10342729 has 4 divisors (see below), whose sum is σ = 10350976. Its totient is φ = 10334484.

The previous prime is 10342711. The next prime is 10342741. The reversal of 10342729 is 92724301.

10342729 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10342729 - 29 = 10342217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10342697 and 10342706.

It is not an unprimeable number, because it can be changed into a prime (10342789) 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, 1809 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (2587744).

Almost surely, 210342729 is an apocalyptic number.

It is an amenable number.

10342729 is a deficient number, since it is larger than the sum of its proper divisors (8247).

10342729 is an equidigital number, since it uses as much as digits as its factorization.

10342729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10342729 is about 3216.0113494825. The cubic root of 10342729 is about 217.8771647587.

The spelling of 10342729 in words is "ten million, three hundred forty-two thousand, seven hundred twenty-nine".

Divisors: 1 1543 6703 10342729