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30166085 = 544313619
BaseRepresentation
bin111001100010…
…0110001000101
32002202121002102
41303010301011
530210303320
62554321445
7514256525
oct163046105
962677072
1030166085
1116034254
12a129285
136332771
144013685
1529ad175
hex1cc4c45

30166085 has 8 divisors (see below), whose sum is σ = 36283680. Its totient is φ = 24076624.

The previous prime is 30166049. The next prime is 30166099. The reversal of 30166085 is 58066103.

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 30166085 - 26 = 30166021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4595 + ... + 9024.

It is an arithmetic number, because the mean of its divisors is an integer number (4535460).

Almost surely, 230166085 is an apocalyptic number.

It is an amenable number.

30166085 is a deficient number, since it is larger than the sum of its proper divisors (6117595).

30166085 is a wasteful number, since it uses less digits than its factorization.

30166085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14067.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 30166085 is about 5492.3660657316. The cubic root of 30166085 is about 311.2956009165.

The spelling of 30166085 in words is "thirty million, one hundred sixty-six thousand, eighty-five".

Divisors: 1 5 443 2215 13619 68095 6033217 30166085