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10387029 = 33462343
BaseRepresentation
bin100111100111…
…111001010101
3201112201022210
4213213321111
510124341104
61010344033
7154200612
oct47477125
921481283
1010387029
115954a24
12358b019
1321c8a93
141545509
15da2989
hex9e7e55

10387029 has 4 divisors (see below), whose sum is σ = 13849376. Its totient is φ = 6924684.

The previous prime is 10387001. The next prime is 10387031. The reversal of 10387029 is 92078301.

It is a happy number.

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.

It is not a de Polignac number, because 10387029 - 25 = 10386997 is a prime.

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 = 10386987 and 10387005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10387079) 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, 1731169 + ... + 1731174.

It is an arithmetic number, because the mean of its divisors is an integer number (3462344).

Almost surely, 210387029 is an apocalyptic number.

It is an amenable number.

10387029 is a deficient number, since it is larger than the sum of its proper divisors (3462347).

10387029 is an equidigital number, since it uses as much as digits as its factorization.

10387029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462346.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 10387029 is about 3222.8914036933. The cubic root of 10387029 is about 218.1877923396.

The spelling of 10387029 in words is "ten million, three hundred eighty-seven thousand, twenty-nine".

Divisors: 1 3 3462343 10387029