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29460906 = 2321986143
BaseRepresentation
bin111000001100…
…0100110101010
32001102202202200
41300120212222
530020222111
62531241030
7505261566
oct160304652
961382680
1029460906
11156a2462
129a49176
1361467b7
143cac6a6
1528be256
hex1c189aa

29460906 has 24 divisors (see below), whose sum is σ = 67192320. Its totient is φ = 9303336.

The previous prime is 29460863. The next prime is 29460929. The reversal of 29460906 is 60906492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42730 + ... + 43413.

It is an arithmetic number, because the mean of its divisors is an integer number (2799680).

Almost surely, 229460906 is an apocalyptic number.

29460906 is an abundant number, since it is smaller than the sum of its proper divisors (37731414).

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

29460906 is a wasteful number, since it uses less digits than its factorization.

29460906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86170 (or 86167 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 29460906 is about 5427.7901580662. The cubic root of 29460906 is about 308.8507778566.

The spelling of 29460906 in words is "twenty-nine million, four hundred sixty thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 86143 172286 258429 516858 775287 1550574 1636717 3273434 4910151 9820302 14730453 29460906