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3042481 = 132271031
BaseRepresentation
bin1011100110110010110001
312201120111111
423212302301
51234324411
6145113321
734601131
oct13466261
95646444
103042481
111798952
121028841
13826ab0
14592ac1
15401721
hex2e6cb1

3042481 has 8 divisors (see below), whose sum is σ = 3294144. Its totient is φ = 2793360.

The previous prime is 3042469. The next prime is 3042491. The reversal of 3042481 is 1842403.

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 3042481 - 25 = 3042449 is a prime.

It is a super-2 number, since 2×30424812 = 18513381270722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (411768).

Almost surely, 23042481 is an apocalyptic number.

It is an amenable number.

3042481 is a deficient number, since it is larger than the sum of its proper divisors (251663).

3042481 is a wasteful number, since it uses less digits than its factorization.

3042481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3042481 is about 1744.2709078581. The cubic root of 3042481 is about 144.9025266424.

Adding to 3042481 its reverse (1842403), we get a palindrome (4884884).

The spelling of 3042481 in words is "three million, forty-two thousand, four hundred eighty-one".

Divisors: 1 13 227 1031 2951 13403 234037 3042481