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4121283 = 31373761
BaseRepresentation
bin1111101110001011000011
321202101100010
433232023003
52023340113
6224200003
750013255
oct17561303
97671303
104121283
112365421
121469003
13b13b3a
14793cd5
155661c3
hex3ee2c3

4121283 has 4 divisors (see below), whose sum is σ = 5495048. Its totient is φ = 2747520.

The previous prime is 4121269. The next prime is 4121291. The reversal of 4121283 is 3821214.

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

It is not a de Polignac number, because 4121283 - 216 = 4055747 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121203) 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, 686878 + ... + 686883.

It is an arithmetic number, because the mean of its divisors is an integer number (1373762).

Almost surely, 24121283 is an apocalyptic number.

4121283 is a deficient number, since it is larger than the sum of its proper divisors (1373765).

4121283 is a wasteful number, since it uses less digits than its factorization.

4121283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373764.

The product of its digits is 384, while the sum is 21.

The square root of 4121283 is about 2030.0943327836. The cubic root of 4121283 is about 160.3285306899.

Adding to 4121283 its reverse (3821214), we get a palindrome (7942497).

The spelling of 4121283 in words is "four million, one hundred twenty-one thousand, two hundred eighty-three".

Divisors: 1 3 1373761 4121283