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38060666 = 279728027
BaseRepresentation
bin1001000100110…
…0001001111010
32122121200102022
42101030021322
534220420131
63435434442
7641340020
oct221141172
978550368
1038060666
111a5365a6
12108b5a22
137b67c07
1450aa710
15351c37b
hex244c27a

38060666 has 16 divisors (see below), whose sum is σ = 65921856. Its totient is φ = 16142976.

The previous prime is 38060641. The next prime is 38060681. The reversal of 38060666 is 66606083.

It is a super-2 number, since 2×380606662 = 2897228592727112, which contains 22 as substring.

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, 12656 + ... + 15371.

It is an arithmetic number, because the mean of its divisors is an integer number (4120116).

Almost surely, 238060666 is an apocalyptic number.

38060666 is a deficient number, since it is larger than the sum of its proper divisors (27861190).

38060666 is a wasteful number, since it uses less digits than its factorization.

38060666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28133.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 38060666 is about 6169.3327029753. The cubic root of 38060666 is about 336.3763557313.

The spelling of 38060666 in words is "thirty-eight million, sixty thousand, six hundred sixty-six".

Divisors: 1 2 7 14 97 194 679 1358 28027 56054 196189 392378 2718619 5437238 19030333 38060666