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29940908 = 227485227
BaseRepresentation
bin111001000110…
…1110010101100
32002100011012112
41302031302230
530131102113
62545423152
7512331164
oct162156254
962304175
1029940908
11159a0058
12a03aab8
13628411a
143d955a4
1529665a8
hex1c8dcac

29940908 has 6 divisors (see below), whose sum is σ = 52396596. Its totient is φ = 14970452.

The previous prime is 29940901. The next prime is 29940923. The reversal of 29940908 is 80904992.

It is not an unprimeable number, because it can be changed into a prime (29940901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742610 + ... + 3742617.

It is an arithmetic number, because the mean of its divisors is an integer number (8732766).

Almost surely, 229940908 is an apocalyptic number.

It is an amenable number.

29940908 is a deficient number, since it is larger than the sum of its proper divisors (22455688).

29940908 is a wasteful number, since it uses less digits than its factorization.

29940908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7485231 (or 7485229 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 29940908 is about 5471.8285791863. The cubic root of 29940908 is about 310.5191025162.

The spelling of 29940908 in words is "twenty-nine million, nine hundred forty thousand, nine hundred eight".

Divisors: 1 2 4 7485227 14970454 29940908