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38234103 = 312744701
BaseRepresentation
bin1001000111011…
…0011111110111
32122221111022220
42101312133313
534241442403
63443253423
7642661455
oct221663767
978844286
1038234103
111a644936
121097a273
137bc8b3b
1451139d5
153553953
hex24767f7

38234103 has 4 divisors (see below), whose sum is σ = 50978808. Its totient is φ = 25489400.

The previous prime is 38234089. The next prime is 38234107. The reversal of 38234103 is 30143283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30143283 = 310047761.

It is a cyclic number.

It is not a de Polignac number, because 38234103 - 210 = 38233079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38234107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6372348 + ... + 6372353.

It is an arithmetic number, because the mean of its divisors is an integer number (12744702).

Almost surely, 238234103 is an apocalyptic number.

38234103 is a deficient number, since it is larger than the sum of its proper divisors (12744705).

38234103 is a wasteful number, since it uses less digits than its factorization.

38234103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744704.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 38234103 is about 6183.3731085873. The cubic root of 38234103 is about 336.8865212114.

Adding to 38234103 its reverse (30143283), we get a palindrome (68377386).

The spelling of 38234103 in words is "thirty-eight million, two hundred thirty-four thousand, one hundred three".

Divisors: 1 3 12744701 38234103