Search a number
-
+
2969961 = 35318679
BaseRepresentation
bin1011010101000101101001
312120220000120
423111011221
51230014321
6143353453
734146531
oct13250551
95526016
102969961
111749415
12bb2889
137cca97
145744c1
153d9ec6
hex2d5169

2969961 has 8 divisors (see below), whose sum is σ = 4034880. Its totient is φ = 1942512.

The previous prime is 2969959. The next prime is 2969963. The reversal of 2969961 is 1699692.

It is a happy number.

2969961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2969959) and next prime (2969963).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2969961 - 21 = 2969959 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2969963) 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, 9181 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (504360).

22969961 is an apocalyptic number.

It is an amenable number.

2969961 is a deficient number, since it is larger than the sum of its proper divisors (1064919).

2969961 is a wasteful number, since it uses less digits than its factorization.

2969961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18735.

The product of its digits is 52488, while the sum is 42.

The square root of 2969961 is about 1723.3574788766. The cubic root of 2969961 is about 143.7419665328.

The spelling of 2969961 in words is "two million, nine hundred sixty-nine thousand, nine hundred sixty-one".

Divisors: 1 3 53 159 18679 56037 989987 2969961