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8013049 = 11799221
BaseRepresentation
bin11110100100010011111001
3120002002211121
4132210103321
54022404144
6443425241
7125052442
oct36442371
916062747
108013049
114583360
122825221
131877365
1410c82c9
15a84384
hex7a44f9

8013049 has 8 divisors (see below), whose sum is σ = 8853120. Its totient is φ = 7191600.

The previous prime is 8013043. The next prime is 8013101. The reversal of 8013049 is 9403108.

8013049 is digitally balanced in base 3, 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 8013049 - 217 = 7881977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013043) 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, 3742 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (1106640).

Almost surely, 28013049 is an apocalyptic number.

It is an amenable number.

8013049 is a deficient number, since it is larger than the sum of its proper divisors (840071).

8013049 is a wasteful number, since it uses less digits than its factorization.

8013049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8013049 is about 2830.7329439564. The cubic root of 8013049 is about 200.1086825964.

The spelling of 8013049 in words is "eight million, thirteen thousand, forty-nine".

Divisors: 1 11 79 869 9221 101431 728459 8013049