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338118941 = 3257103813
BaseRepresentation
bin10100001001110…
…100100100011101
3212120020012222202
4110021310210131
51143024301231
653315021245
711243651336
oct2411644435
9776205882
10338118941
1116394a846
129529a825
13550863a4
1432c9728d
151ea3d5cb
hex1427491d

338118941 has 4 divisors (see below), whose sum is σ = 338226012. Its totient is φ = 338011872.

The previous prime is 338118919. The next prime is 338118947. The reversal of 338118941 is 149811833.

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

It can be written as a sum of positive squares in 2 ways, for example, as 151905625 + 186213316 = 12325^2 + 13646^2 .

It is a cyclic number.

It is not a de Polignac number, because 338118941 - 218 = 337856797 is a prime.

It is a super-2 number, since 2×3381189412 = 228648836525922962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338118895 and 338118904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338118947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48650 + ... + 55163.

It is an arithmetic number, because the mean of its divisors is an integer number (84556503).

Almost surely, 2338118941 is an apocalyptic number.

It is an amenable number.

338118941 is a deficient number, since it is larger than the sum of its proper divisors (107071).

338118941 is a wasteful number, since it uses less digits than its factorization.

338118941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107070.

The product of its digits is 20736, while the sum is 38.

The square root of 338118941 is about 18388.0107950806. The cubic root of 338118941 is about 696.6636754474.

It can be divided in two parts, 3381 and 18941, that added together give a palindrome (22322).

The spelling of 338118941 in words is "three hundred thirty-eight million, one hundred eighteen thousand, nine hundred forty-one".

Divisors: 1 3257 103813 338118941