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3013961 = 9073323
BaseRepresentation
bin1011011111110101001001
312200010101012
423133311021
51232421321
6144333305
734422026
oct13376511
95603335
103013961
111779485
121014235
13816b12
1458654d
153e805b
hex2dfd49

3013961 has 4 divisors (see below), whose sum is σ = 3018192. Its totient is φ = 3009732.

The previous prime is 3013957. The next prime is 3013963. The reversal of 3013961 is 1693103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3013961 - 22 = 3013957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013963) 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, 755 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (754548).

Almost surely, 23013961 is an apocalyptic number.

It is an amenable number.

3013961 is a deficient number, since it is larger than the sum of its proper divisors (4231).

3013961 is an equidigital number, since it uses as much as digits as its factorization.

3013961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3013961 is about 1736.0763232070. The cubic root of 3013961 is about 144.4483358364.

The spelling of 3013961 in words is "three million, thirteen thousand, nine hundred sixty-one".

Divisors: 1 907 3323 3013961