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3023481 = 31007827
BaseRepresentation
bin1011100010001001111001
312200121102210
423202021321
51233222411
6144445333
734461546
oct13421171
95617383
103023481
11178564a
121019849
1381b256
14589bcd
153eaca6
hex2e2279

3023481 has 4 divisors (see below), whose sum is σ = 4031312. Its totient is φ = 2015652.

The previous prime is 3023479. The next prime is 3023497. The reversal of 3023481 is 1843203.

It is a happy number.

3023481 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.

It is not a de Polignac number, because 3023481 - 21 = 3023479 is a prime.

It is a super-2 number, since 2×30234812 = 18282874714722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (3023401) 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, 503911 + ... + 503916.

It is an arithmetic number, because the mean of its divisors is an integer number (1007828).

Almost surely, 23023481 is an apocalyptic number.

It is an amenable number.

3023481 is a deficient number, since it is larger than the sum of its proper divisors (1007831).

3023481 is a wasteful number, since it uses less digits than its factorization.

3023481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007830.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3023481 is about 1738.8159764621. The cubic root of 3023481 is about 144.6002624682.

Adding to 3023481 its reverse (1843203), we get a palindrome (4866684).

The spelling of 3023481 in words is "three million, twenty-three thousand, four hundred eighty-one".

Divisors: 1 3 1007827 3023481