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3013139 = 4379887
BaseRepresentation
bin1011011111101000010011
312200002020202
423133220103
51232410024
6144325415
734416443
oct13375023
95602222
103013139
1117788a8
12101386b
1381662c
14586123
153e7bae
hex2dfa13

3013139 has 8 divisors (see below), whose sum is σ = 3125760. Its totient is φ = 2902536.

The previous prime is 3013099. The next prime is 3013147. The reversal of 3013139 is 9313103.

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 3013139 - 28 = 3012883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3013139.

It is not an unprimeable number, because it can be changed into a prime (3013159) 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, 2954 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (390720).

Almost surely, 23013139 is an apocalyptic number.

3013139 is a deficient number, since it is larger than the sum of its proper divisors (112621).

3013139 is an equidigital number, since it uses as much as digits as its factorization.

3013139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 3013139 is about 1735.8395663194. The cubic root of 3013139 is about 144.4352028056.

The spelling of 3013139 in words is "three million, thirteen thousand, one hundred thirty-nine".

Divisors: 1 43 79 887 3397 38141 70073 3013139