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38481123 = 312827041
BaseRepresentation
bin1001001011001…
…0110011100011
32200102001011210
42102302303203
534322343443
63452441203
7645040602
oct222626343
980361153
1038481123
111a7a348a
1210a79203
137c843c5
145179a39
1535a1c33
hex24b2ce3

38481123 has 4 divisors (see below), whose sum is σ = 51308168. Its totient is φ = 25654080.

The previous prime is 38481059. The next prime is 38481181. The reversal of 38481123 is 32118483.

38481123 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 not a de Polignac number, because 38481123 - 26 = 38481059 is a prime.

It is a super-2 number, since 2×384811232 = 2961593654682258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38481623) 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, 6413518 + ... + 6413523.

It is an arithmetic number, because the mean of its divisors is an integer number (12827042).

Almost surely, 238481123 is an apocalyptic number.

38481123 is a deficient number, since it is larger than the sum of its proper divisors (12827045).

38481123 is a wasteful number, since it uses less digits than its factorization.

38481123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827044.

The product of its digits is 4608, while the sum is 30.

The square root of 38481123 is about 6203.3154844809. The cubic root of 38481123 is about 337.6104746709.

The spelling of 38481123 in words is "thirty-eight million, four hundred eighty-one thousand, one hundred twenty-three".

Divisors: 1 3 12827041 38481123