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4100243 = 7585749
BaseRepresentation
bin1111101001000010010011
321201022110212
433221002103
52022201433
6223514335
746565030
oct17510223
97638425
104100243
112350634
1214589ab
13b073a4
1478a387
1555ed48
hex3e9093

4100243 has 4 divisors (see below), whose sum is σ = 4686000. Its totient is φ = 3514488.

The previous prime is 4100231. The next prime is 4100249. The reversal of 4100243 is 3420014.

4100243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4100243 - 24 = 4100227 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (4100249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292868 + ... + 292881.

It is an arithmetic number, because the mean of its divisors is an integer number (1171500).

Almost surely, 24100243 is an apocalyptic number.

4100243 is a deficient number, since it is larger than the sum of its proper divisors (585757).

4100243 is an equidigital number, since it uses as much as digits as its factorization.

4100243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585756.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4100243 is about 2024.9056768156. The cubic root of 4100243 is about 160.0552283301.

Adding to 4100243 its reverse (3420014), we get a palindrome (7520257).

The spelling of 4100243 in words is "four million, one hundred thousand, two hundred forty-three".

Divisors: 1 7 585749 4100243