Search a number
-
+
3240079 = 23179787
BaseRepresentation
bin1100010111000010001111
320002121112221
430113002033
51312140304
6153240211
736353203
oct14270217
96077487
103240079
111913357
121103067
13895a0b
14604b03
15440054
hex31708f

3240079 has 8 divisors (see below), whose sum is σ = 3404160. Its totient is φ = 3077976.

The previous prime is 3240073. The next prime is 3240101. The reversal of 3240079 is 9700423.

3240079 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 a cyclic number.

It is not a de Polignac number, because 3240079 - 211 = 3238031 is a prime.

It is a super-2 number, since 2×32400792 = 20996223852482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240073) by changing a digit.

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, 3724 + ... + 4510.

It is an arithmetic number, because the mean of its divisors is an integer number (425520).

Almost surely, 23240079 is an apocalyptic number.

3240079 is a deficient number, since it is larger than the sum of its proper divisors (164081).

3240079 is a wasteful number, since it uses less digits than its factorization.

3240079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3240079 is about 1800.0219443107. The cubic root of 3240079 is about 147.9739271090.

The spelling of 3240079 in words is "three million, two hundred forty thousand, seventy-nine".

Divisors: 1 23 179 787 4117 18101 140873 3240079