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29083039 = 171710767
BaseRepresentation
bin110111011110…
…0010110011111
32000201120102121
41232330112133
524421124124
62515203411
7502126126
oct156742637
960646377
1029083039
1115464577
1298a6567
1360437cb
143c10abd
1528472e4
hex1bbc59f

29083039 has 4 divisors (see below), whose sum is σ = 30793824. Its totient is φ = 27372256.

The previous prime is 29083037. The next prime is 29083049. The reversal of 29083039 is 93038092.

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 29083039 - 21 = 29083037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29082995 and 29083013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29083037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855367 + ... + 855400.

It is an arithmetic number, because the mean of its divisors is an integer number (7698456).

Almost surely, 229083039 is an apocalyptic number.

29083039 is a deficient number, since it is larger than the sum of its proper divisors (1710785).

29083039 is a wasteful number, since it uses less digits than its factorization.

29083039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710784.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 29083039 is about 5392.8692734017. The cubic root of 29083039 is about 307.5246469327.

The spelling of 29083039 in words is "twenty-nine million, eighty-three thousand, thirty-nine".

Divisors: 1 17 1710767 29083039