Search a number
-
+
3339139 = 3790247
BaseRepresentation
bin1100101111001110000011
320021122102211
430233032003
51323323024
6155322551
740245046
oct14571603
96248384
103339139
111980821
121150457
138cbb2b
1462cc5d
1545e594
hex32f383

3339139 has 4 divisors (see below), whose sum is σ = 3429424. Its totient is φ = 3248856.

The previous prime is 3339137. The next prime is 3339143. The reversal of 3339139 is 9319333.

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 3339139 - 21 = 3339137 is a prime.

It is a super-2 number, since 2×33391392 = 22299698522642, which contains 22 as substring.

It is a Duffinian number.

3339139 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3339139.

It is not an unprimeable number, because it can be changed into a prime (3339131) 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, 45087 + ... + 45160.

It is an arithmetic number, because the mean of its divisors is an integer number (857356).

Almost surely, 23339139 is an apocalyptic number.

3339139 is a deficient number, since it is larger than the sum of its proper divisors (90285).

3339139 is an equidigital number, since it uses as much as digits as its factorization.

3339139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90284.

The product of its digits is 6561, while the sum is 31.

The square root of 3339139 is about 1827.3311139473. The cubic root of 3339139 is about 149.4668330580.

The spelling of 3339139 in words is "three million, three hundred thirty-nine thousand, one hundred thirty-nine".

Divisors: 1 37 90247 3339139