Search a number
-
+
1066016939 = 13599136897
BaseRepresentation
bin111111100010100…
…010000010101011
32202021220021022212
4333202202002223
54140400020224
6253440235335
735262665051
oct7742420253
92667807285
101066016939
114a7814339
1225900bb4b
1313cb12a70
14a18141d1
15638c1d0e
hex3f8a20ab

1066016939 has 8 divisors (see below), whose sum is σ = 1149943200. Its totient is φ = 982365696.

The previous prime is 1066016927. The next prime is 1066016947. The reversal of 1066016939 is 9396106601.

1066016939 is digitally balanced in base 2, 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 not a de Polignac number, because 1066016939 - 28 = 1066016683 is a prime.

It is a super-2 number, since 2×10660169392 = 2272784228469859442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1066016896 and 1066016905.

It is not an unprimeable number, because it can be changed into a prime (1066016239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60662 + ... + 76235.

It is an arithmetic number, because the mean of its divisors is an integer number (143742900).

Almost surely, 21066016939 is an apocalyptic number.

1066016939 is a deficient number, since it is larger than the sum of its proper divisors (83926261).

1066016939 is a wasteful number, since it uses less digits than its factorization.

1066016939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137509.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 1066016939 is about 32649.9148390926. The cubic root of 1066016939 is about 1021.5384125390.

The spelling of 1066016939 in words is "one billion, sixty-six million, sixteen thousand, nine hundred thirty-nine".

Divisors: 1 13 599 7787 136897 1779661 82001303 1066016939