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29097906 = 234849651
BaseRepresentation
bin110111011111…
…1111110110010
32000202022211020
41232333332302
524422113111
62515400310
7502220355
oct156777662
960668736
1029097906
1115474762
1298b3096
13604a4c6
143c1629c
15284b906
hex1bbffb2

29097906 has 8 divisors (see below), whose sum is σ = 58195824. Its totient is φ = 9699300.

The previous prime is 29097883. The next prime is 29097907. The reversal of 29097906 is 60979092.

It is a sphenic number, since it is the product of 3 distinct primes.

29097906 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (29097907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2424820 + ... + 2424831.

It is an arithmetic number, because the mean of its divisors is an integer number (7274478).

Almost surely, 229097906 is an apocalyptic number.

29097906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29097906 is a wasteful number, since it uses less digits than its factorization.

29097906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849656.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 29097906 is about 5394.2474915413. The cubic root of 29097906 is about 307.5770393265.

It can be divided in two parts, 29097 and 906, that added together give a palindrome (30003).

The spelling of 29097906 in words is "twenty-nine million, ninety-seven thousand, nine hundred six".

Divisors: 1 2 3 6 4849651 9699302 14548953 29097906