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3006986 = 23793967
BaseRepresentation
bin1011011110001000001010
312122202210212
423132020022
51232210421
6144241122
734362503
oct13361012
95582725
103006986
111774214
1210101a2
138138a8
14583baa
153e5e5b
hex2de20a

3006986 has 8 divisors (see below), whose sum is σ = 4523520. Its totient is φ = 1499148.

The previous prime is 3006973. The next prime is 3006989. The reversal of 3006986 is 6896003.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3006989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226 + ... + 2741.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 23006986 is an apocalyptic number.

3006986 is a deficient number, since it is larger than the sum of its proper divisors (1516534).

3006986 is a wasteful number, since it uses less digits than its factorization.

3006986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3006986 is about 1734.0663193777. The cubic root of 3006986 is about 144.3368208611.

The spelling of 3006986 in words is "three million, six thousand, nine hundred eighty-six".

Divisors: 1 2 379 758 3967 7934 1503493 3006986