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34404661 = 1311811451
BaseRepresentation
bin1000001100111…
…1100100110101
32101201221022201
42003033210311
532301422121
63225224501
7565302064
oct203174465
971657281
1034404661
1118469805
12b632131
137187ab5
1447d81db
153048e91
hex20cf935

34404661 has 8 divisors (see below), whose sum is σ = 34882848. Its totient is φ = 33930000.

The previous prime is 34404653. The next prime is 34404677. The reversal of 34404661 is 16640443.

It is a happy number.

34404661 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 34404661 - 23 = 34404653 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 (34404691) 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, 22986 + ... + 24436.

It is an arithmetic number, because the mean of its divisors is an integer number (4360356).

Almost surely, 234404661 is an apocalyptic number.

It is an amenable number.

34404661 is a deficient number, since it is larger than the sum of its proper divisors (478187).

34404661 is a wasteful number, since it uses less digits than its factorization.

34404661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 34404661 is about 5865.5486529395. The cubic root of 34404661 is about 325.2413544466.

The spelling of 34404661 in words is "thirty-four million, four hundred four thousand, six hundred sixty-one".

Divisors: 1 131 181 1451 23711 190081 262631 34404661