Search a number
-
+
7014961 = 14294909
BaseRepresentation
bin11010110000101000110001
3111012101201101
4122300220301
53243434321
6410204401
7113424532
oct32605061
914171641
107014961
113a61498
122423701
1315b7c85
14d08689
15938791
hex6b0a31

7014961 has 4 divisors (see below), whose sum is σ = 7021300. Its totient is φ = 7008624.

The previous prime is 7014947. The next prime is 7014979. The reversal of 7014961 is 1694107.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1694107 = 7692203.

It can be written as a sum of positive squares in 2 ways, for example, as 4124961 + 2890000 = 2031^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 7014961 - 25 = 7014929 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 (7014991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1026 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (1755325).

Almost surely, 27014961 is an apocalyptic number.

It is an amenable number.

7014961 is a deficient number, since it is larger than the sum of its proper divisors (6339).

7014961 is a wasteful number, since it uses less digits than its factorization.

7014961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7014961 is about 2648.5771651964. The cubic root of 7014961 is about 191.4293039837.

The spelling of 7014961 in words is "seven million, fourteen thousand, nine hundred sixty-one".

Divisors: 1 1429 4909 7014961