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328118941 = 4127129531
BaseRepresentation
bin10011100011101…
…011001010011101
3211212102011120101
4103203223022131
51132444301231
652320421101
711062651663
oct2343531235
9755364511
10328118941
1115923a687
1291a77791
1352c94827
1431812c33
151dc15661
hex138eb29d

328118941 has 8 divisors (see below), whose sum is σ = 337373568. Its totient is φ = 318924000.

The previous prime is 328118929. The next prime is 328118969. The reversal of 328118941 is 149811823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328118941 - 213 = 328110749 is a prime.

It is a super-2 number, since 2×3281189412 = 215324078885922962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328118941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328118341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655 + ... + 25876.

It is an arithmetic number, because the mean of its divisors is an integer number (42171696).

Almost surely, 2328118941 is an apocalyptic number.

It is an amenable number.

328118941 is a deficient number, since it is larger than the sum of its proper divisors (9254627).

328118941 is a wasteful number, since it uses less digits than its factorization.

328118941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29843.

The product of its digits is 13824, while the sum is 37.

The square root of 328118941 is about 18114.0536876758. The cubic root of 328118941 is about 689.7267986541.

It can be divided in two parts, 3281 and 18941, that added together give a palindrome (22222).

The spelling of 328118941 in words is "three hundred twenty-eight million, one hundred eighteen thousand, nine hundred forty-one".

Divisors: 1 41 271 11111 29531 1210771 8002901 328118941