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371868341 = 1328605257
BaseRepresentation
bin10110001010100…
…100001010110101
3221220201212110112
4112022210022311
51230144241331
6100522232405
712133554155
oct2612441265
9856655415
10371868341
11180a01209
12a4655705
135c071b50
1437560765
15229a832b
hex162a42b5

371868341 has 4 divisors (see below), whose sum is σ = 400473612. Its totient is φ = 343263072.

The previous prime is 371868331. The next prime is 371868359. The reversal of 371868341 is 143868173.

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 188265841 + 183602500 = 13721^2 + 13550^2 .

It is a cyclic number.

It is not a de Polignac number, because 371868341 - 214 = 371851957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371868331) 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, 14302616 + ... + 14302641.

It is an arithmetic number, because the mean of its divisors is an integer number (100118403).

Almost surely, 2371868341 is an apocalyptic number.

It is an amenable number.

371868341 is a deficient number, since it is larger than the sum of its proper divisors (28605271).

371868341 is a wasteful number, since it uses less digits than its factorization.

371868341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28605270.

The product of its digits is 96768, while the sum is 41.

The square root of 371868341 is about 19283.8881193602. Note that the first 3 decimals coincide. The cubic root of 371868341 is about 719.1117782890. Note that the first 3 decimals are identical.

The spelling of 371868341 in words is "three hundred seventy-one million, eight hundred sixty-eight thousand, three hundred forty-one".

Divisors: 1 13 28605257 371868341