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4145383 = 11376853
BaseRepresentation
bin1111110100000011100111
321210121101201
433310003213
52030123013
6224503331
750143444
oct17640347
97717351
104145383
112381540
12147ab47
13b21ab8
1479c9cb
1556d3dd
hex3f40e7

4145383 has 4 divisors (see below), whose sum is σ = 4522248. Its totient is φ = 3768520.

The previous prime is 4145371. The next prime is 4145389. The reversal of 4145383 is 3835414.

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 4145383 - 29 = 4144871 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 (4145389) 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, 188416 + ... + 188437.

It is an arithmetic number, because the mean of its divisors is an integer number (1130562).

Almost surely, 24145383 is an apocalyptic number.

4145383 is a deficient number, since it is larger than the sum of its proper divisors (376865).

4145383 is a wasteful number, since it uses less digits than its factorization.

4145383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376864.

The product of its digits is 5760, while the sum is 28.

The square root of 4145383 is about 2036.0213653103. The cubic root of 4145383 is about 160.6404408640.

The spelling of 4145383 in words is "four million, one hundred forty-five thousand, three hundred eighty-three".

Divisors: 1 11 376853 4145383