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29908012 = 2214515153
BaseRepresentation
bin111001000010…
…1110000101100
32002021111002011
41302011300230
530124024022
62545011004
7512133241
oct162056054
962244064
1029908012
1115978372
12a023a64
136272164
143d875c8
15295b977
hex1c85c2c

29908012 has 12 divisors (see below), whose sum is σ = 52385256. Its totient is φ = 14940800.

The previous prime is 29908009. The next prime is 29908037. The reversal of 29908012 is 21080992.

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 3 ways as a sum of consecutive naturals, for example, 3228 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (4365438).

Almost surely, 229908012 is an apocalyptic number.

It is an amenable number.

29908012 is a deficient number, since it is larger than the sum of its proper divisors (22477244).

29908012 is a wasteful number, since it uses less digits than its factorization.

29908012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608 (or 6606 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 29908012 is about 5468.8218109571. The cubic root of 29908012 is about 310.4053386574.

The spelling of 29908012 in words is "twenty-nine million, nine hundred eight thousand, twelve".

Divisors: 1 2 4 1451 2902 5153 5804 10306 20612 7477003 14954006 29908012