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29065949 = 112642359
BaseRepresentation
bin110111011100…
…0001011011101
32000200200222122
41232320023131
524420102244
62514552325
7502025243
oct156701335
960620878
1029065949
1115452750
1298986a5
136038ab3
143c08793
1528421ee
hex1bb82dd

29065949 has 4 divisors (see below), whose sum is σ = 31708320. Its totient is φ = 26423580.

The previous prime is 29065943. The next prime is 29065957. The reversal of 29065949 is 94956092.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29065949 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 (29065943) 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, 1321169 + ... + 1321190.

It is an arithmetic number, because the mean of its divisors is an integer number (7927080).

Almost surely, 229065949 is an apocalyptic number.

It is an amenable number.

29065949 is a deficient number, since it is larger than the sum of its proper divisors (2642371).

29065949 is a wasteful number, since it uses less digits than its factorization.

29065949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642370.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 29065949 is about 5391.2845408121. The cubic root of 29065949 is about 307.4643984605.

The spelling of 29065949 in words is "twenty-nine million, sixty-five thousand, nine hundred forty-nine".

Divisors: 1 11 2642359 29065949