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29944449 = 3211872803
BaseRepresentation
bin111001000111…
…0101010000001
32002100100001200
41302032222001
530131210244
62545451413
7512344413
oct162165201
962310050
1029944449
11159a2787
12a040b69
136285912
143d969b3
152967669
hex1c8ea81

29944449 has 12 divisors (see below), whose sum is σ = 43304976. Its totient is φ = 19939032.

The previous prime is 29944427. The next prime is 29944451. The reversal of 29944449 is 94444992.

It is not a de Polignac number, because 29944449 - 212 = 29940353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29944489) by changing a digit.

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, 9282 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (3608748).

Almost surely, 229944449 is an apocalyptic number.

It is an amenable number.

29944449 is a deficient number, since it is larger than the sum of its proper divisors (13360527).

29944449 is a wasteful number, since it uses less digits than its factorization.

29944449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3993 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 29944449 is about 5472.1521360430. The cubic root of 29944449 is about 310.5313433473.

The spelling of 29944449 in words is "twenty-nine million, nine hundred forty-four thousand, four hundred forty-nine".

Divisors: 1 3 9 1187 2803 3561 8409 10683 25227 3327161 9981483 29944449