Search a number
-
+
3013939 = 4217159
BaseRepresentation
bin1011011111110100110011
312200010100101
423133310303
51232421224
6144333231
734421665
oct13376463
95603311
103013939
111779465
121014217
13816ac6
14586535
153e8044
hex2dfd33

3013939 has 4 divisors (see below), whose sum is σ = 3021520. Its totient is φ = 3006360.

The previous prime is 3013919. The next prime is 3013957. The reversal of 3013939 is 9393103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3013939 - 29 = 3013427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3013919) 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, 3159 + ... + 4000.

It is an arithmetic number, because the mean of its divisors is an integer number (755380).

Almost surely, 23013939 is an apocalyptic number.

3013939 is a deficient number, since it is larger than the sum of its proper divisors (7581).

3013939 is an equidigital number, since it uses as much as digits as its factorization.

3013939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3013939 is about 1736.0699870685. The cubic root of 3013939 is about 144.4479843752.

The spelling of 3013939 in words is "three million, thirteen thousand, nine hundred thirty-nine".

Divisors: 1 421 7159 3013939