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3087401 = 7873923
BaseRepresentation
bin1011110001110000101001
312210212010012
423301300221
51242244101
6150101305
735146112
oct13616051
95725105
103087401
111819679
12104a835
13841385
145a5209
1540ebbb
hex2f1c29

3087401 has 4 divisors (see below), whose sum is σ = 3092112. Its totient is φ = 3082692.

The previous prime is 3087373. The next prime is 3087407. The reversal of 3087401 is 1047803.

It is a happy number.

3087401 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1047803 = 3728319.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3087401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3087407) 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, 1175 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (773028).

Almost surely, 23087401 is an apocalyptic number.

It is an amenable number.

3087401 is a deficient number, since it is larger than the sum of its proper divisors (4711).

3087401 is an equidigital number, since it uses as much as digits as its factorization.

3087401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 3087401 is about 1757.1001678903. The cubic root of 3087401 is about 145.6121720543.

The spelling of 3087401 in words is "three million, eighty-seven thousand, four hundred one".

Divisors: 1 787 3923 3087401