Search a number
-
+
339018841 = 748431263
BaseRepresentation
bin10100001101010…
…000010001011001
3212121220221102101
4110031100101121
51143242100331
653350203401
711254420060
oct2415202131
9777827371
10339018841
11164404967
1295653561
135530cb85
143304d1d7
151eb6a061
hex14350459

339018841 has 4 divisors (see below), whose sum is σ = 387450112. Its totient is φ = 290587572.

The previous prime is 339018839. The next prime is 339018857. The reversal of 339018841 is 148810933.

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 339018841 - 21 = 339018839 is a prime.

It is a super-2 number, since 2×3390188412 = 229867549105966562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 339018841.

It is not an unprimeable number, because it can be changed into a prime (339012841) 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 3 ways as a sum of consecutive naturals, for example, 24215625 + ... + 24215638.

It is an arithmetic number, because the mean of its divisors is an integer number (96862528).

Almost surely, 2339018841 is an apocalyptic number.

It is an amenable number.

339018841 is a deficient number, since it is larger than the sum of its proper divisors (48431271).

339018841 is an equidigital number, since it uses as much as digits as its factorization.

339018841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48431270.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 339018841 is about 18412.4642837400. The cubic root of 339018841 is about 697.2811822863.

The spelling of 339018841 in words is "three hundred thirty-nine million, eighteen thousand, eight hundred forty-one".

Divisors: 1 7 48431263 339018841