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29067906 = 2372330091
BaseRepresentation
bin110111011100…
…0101010000010
32000200210200010
41232320222002
524420133111
62515005350
7502034040
oct156705202
960623603
1029067906
111545416a
129899856
13603995a
143c09390
152842aa6
hex1bb8a82

29067906 has 32 divisors (see below), whose sum is σ = 69331968. Its totient is φ = 7943760.

The previous prime is 29067881. The next prime is 29067911. The reversal of 29067906 is 60976092.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14080 + ... + 16011.

It is an arithmetic number, because the mean of its divisors is an integer number (2166624).

Almost surely, 229067906 is an apocalyptic number.

29067906 is an abundant number, since it is smaller than the sum of its proper divisors (40264062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29067906 is a wasteful number, since it uses less digits than its factorization.

29067906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30126.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 29067906 is about 5391.4660343918. The cubic root of 29067906 is about 307.4712987952.

The spelling of 29067906 in words is "twenty-nine million, sixty-seven thousand, nine hundred six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 30091 60182 90273 180546 210637 421274 631911 692093 1263822 1384186 2076279 4152558 4844651 9689302 14533953 29067906