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10349429 = 73141773
BaseRepresentation
bin100111011110…
…101101110101
3201110210202012
4213132231311
510122140204
61005454005
7153653156
oct47365565
921423665
1010349429
115929752
123571305
1321b492c
14153592d
15d9676e
hex9deb75

10349429 has 4 divisors (see below), whose sum is σ = 10491276. Its totient is φ = 10207584.

The previous prime is 10349419. The next prime is 10349431. The reversal of 10349429 is 92494301.

It is a happy number.

10349429 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: 92494301 = 360725643.

It can be written as a sum of positive squares in 2 ways, for example, as 3247204 + 7102225 = 1802^2 + 2665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10349429 is a prime.

It is a super-2 number, since 2×103494292 = 214221361252082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10349395 and 10349404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349419) 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, 70814 + ... + 70959.

It is an arithmetic number, because the mean of its divisors is an integer number (2622819).

Almost surely, 210349429 is an apocalyptic number.

It is an amenable number.

10349429 is a deficient number, since it is larger than the sum of its proper divisors (141847).

10349429 is an equidigital number, since it uses as much as digits as its factorization.

10349429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141846.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 10349429 is about 3217.0528438308. The cubic root of 10349429 is about 217.9242014065.

The spelling of 10349429 in words is "ten million, three hundred forty-nine thousand, four hundred twenty-nine".

Divisors: 1 73 141773 10349429