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34449653 = 723213973
BaseRepresentation
bin1000001101101…
…0100011110101
32101211020001002
42003122203311
532304342103
63230213045
7565550210
oct203324365
971736032
1034449653
111849a597
12b654185
1371a2414
14480a777
153057488
hex20da8f5

34449653 has 8 divisors (see below), whose sum is σ = 41083008. Its totient is φ = 28244304.

The previous prime is 34449631. The next prime is 34449671. The reversal of 34449653 is 35694443.

It is a happy number.

34449653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34449653 - 26 = 34449589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34449683) 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 7 ways as a sum of consecutive naturals, for example, 106826 + ... + 107147.

It is an arithmetic number, because the mean of its divisors is an integer number (5135376).

Almost surely, 234449653 is an apocalyptic number.

It is an amenable number.

34449653 is a deficient number, since it is larger than the sum of its proper divisors (6633355).

34449653 is a wasteful number, since it uses less digits than its factorization.

34449653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214003.

The product of its digits is 155520, while the sum is 38.

The square root of 34449653 is about 5869.3826762275. The cubic root of 34449653 is about 325.3830686257.

The spelling of 34449653 in words is "thirty-four million, four hundred forty-nine thousand, six hundred fifty-three".

Divisors: 1 7 23 161 213973 1497811 4921379 34449653