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3761481 = 310911503
BaseRepresentation
bin1110010110010101001001
321002002210010
432112111021
51430331411
6212342133
743654263
oct16262511
97062703
103761481
11213a069
121314949
13a19139
146dcb33
154e47a6
hex396549

3761481 has 8 divisors (see below), whose sum is σ = 5061760. Its totient is φ = 2484432.

The previous prime is 3761473. The next prime is 3761501. The reversal of 3761481 is 1841673.

It is a happy number.

3761481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3761481 - 23 = 3761473 is a prime.

It is a super-2 number, since 2×37614812 = 28297478626722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

3761481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3761441) 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 7 ways as a sum of consecutive naturals, for example, 5425 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (632720).

Almost surely, 23761481 is an apocalyptic number.

It is an amenable number.

3761481 is a deficient number, since it is larger than the sum of its proper divisors (1300279).

3761481 is a wasteful number, since it uses less digits than its factorization.

3761481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615.

The product of its digits is 4032, while the sum is 30.

The square root of 3761481 is about 1939.4537890860. The cubic root of 3761481 is about 155.5200154824.

The spelling of 3761481 in words is "three million, seven hundred sixty-one thousand, four hundred eighty-one".

Divisors: 1 3 109 327 11503 34509 1253827 3761481