Search a number
-
+
7014385 = 571071873
BaseRepresentation
bin11010110000011111110001
3111012100221001
4122300133301
53243430020
6410202001
7113423050
oct32603761
914170831
107014385
113a61014
122423301
1315b7931
14d08397
1593850a
hex6b07f1

7014385 has 16 divisors (see below), whose sum is σ = 9714816. Its totient is φ = 4762368.

The previous prime is 7014383. The next prime is 7014389. The reversal of 7014385 is 5834107.

7014385 is a nontrivial binomial coefficient, being equal to C(3746, 2).

It is a cyclic number.

It is not a de Polignac number, because 7014385 - 21 = 7014383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7014383) 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 15 ways as a sum of consecutive naturals, for example, 2809 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (607176).

Almost surely, 27014385 is an apocalyptic number.

7014385 is the 3745-th triangular number and also the 1873-rd hexagonal number.

7014385 is the 1249-th centered nonagonal number.

It is an amenable number.

7014385 is a deficient number, since it is larger than the sum of its proper divisors (2700431).

7014385 is a wasteful number, since it uses less digits than its factorization.

7014385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 7014385 is about 2648.4684253357. The cubic root of 7014385 is about 191.4240644061.

The spelling of 7014385 in words is "seven million, fourteen thousand, three hundred eighty-five".

Divisors: 1 5 7 35 107 535 749 1873 3745 9365 13111 65555 200411 1002055 1402877 7014385