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5485481 = 31176951
BaseRepresentation
bin10100111011001110101001
3101022200122222
4110323032221
52401013411
6313323425
764424441
oct24731651
911280588
105485481
113107361
121a06575
1311a0a61
14a2b121
157354db
hex53b3a9

5485481 has 4 divisors (see below), whose sum is σ = 5662464. Its totient is φ = 5308500.

The previous prime is 5485457. The next prime is 5485483. The reversal of 5485481 is 1845845.

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: 1845845 = 5369169.

It is a cyclic number.

It is not a de Polignac number, because 5485481 - 222 = 1291177 is a prime.

It is a super-2 number, since 2×54854812 = 60181003602722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5485483) 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 3 ways as a sum of consecutive naturals, for example, 88445 + ... + 88506.

It is an arithmetic number, because the mean of its divisors is an integer number (1415616).

Almost surely, 25485481 is an apocalyptic number.

It is an amenable number.

5485481 is a deficient number, since it is larger than the sum of its proper divisors (176983).

5485481 is a wasteful number, since it uses less digits than its factorization.

5485481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176982.

The product of its digits is 25600, while the sum is 35.

The square root of 5485481 is about 2342.1103731464. The cubic root of 5485481 is about 176.3619552605.

The spelling of 5485481 in words is "five million, four hundred eighty-five thousand, four hundred eighty-one".

Divisors: 1 31 176951 5485481