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34449291 = 3215125349
BaseRepresentation
bin1000001101101…
…0011110001011
32101211012112200
42003122132023
532304334131
63230211243
7565546152
oct203323613
971735480
1034449291
111849a298
12b653b23
1371a21c6
14480a599
1530572e6
hex20da78b

34449291 has 12 divisors (see below), whose sum is σ = 50091600. Its totient is φ = 22813200.

The previous prime is 34449287. The next prime is 34449347. The reversal of 34449291 is 19294443.

34449291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34449291 - 22 = 34449287 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34449241) 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 in 11 ways as a sum of consecutive naturals, for example, 11316 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (4174300).

Almost surely, 234449291 is an apocalyptic number.

34449291 is a deficient number, since it is larger than the sum of its proper divisors (15642309).

34449291 is a wasteful number, since it uses less digits than its factorization.

34449291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506 (or 25503 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 34449291 is about 5869.3518381504. The cubic root of 34449291 is about 325.3819289036.

The spelling of 34449291 in words is "thirty-four million, four hundred forty-nine thousand, two hundred ninety-one".

Divisors: 1 3 9 151 453 1359 25349 76047 228141 3827699 11483097 34449291