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3089381 = 19277587
BaseRepresentation
bin1011110010001111100101
312210221211112
423302033211
51242330011
6150114405
735154641
oct13621745
95727745
103089381
111820109
12104ba05
13842249
145a5c21
1541058b
hex2f23e5

3089381 has 8 divisors (see below), whose sum is σ = 3269280. Its totient is φ = 2911248.

The previous prime is 3089377. The next prime is 3089407. The reversal of 3089381 is 1839803.

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

It is a cyclic number.

It is not a de Polignac number, because 3089381 - 22 = 3089377 is a prime.

It is a super-2 number, since 2×30893812 = 19088549926322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089311) 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 7 ways as a sum of consecutive naturals, for example, 4970 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (408660).

Almost surely, 23089381 is an apocalyptic number.

It is an amenable number.

3089381 is a deficient number, since it is larger than the sum of its proper divisors (179899).

3089381 is a wasteful number, since it uses less digits than its factorization.

3089381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 3089381 is about 1757.6635059078. The cubic root of 3089381 is about 145.6432932130.

The spelling of 3089381 in words is "three million, eighty-nine thousand, three hundred eighty-one".

Divisors: 1 19 277 587 5263 11153 162599 3089381