Search a number
-
+
5466181 = 72926927
BaseRepresentation
bin10100110110100001000101
3101021201012011
4110312201011
52344404211
6313054221
764314250
oct24664105
911251164
105466181
1130a3906
1219b7371
131195036
14a24097
1572e921
hex536845

5466181 has 8 divisors (see below), whose sum is σ = 6462720. Its totient is φ = 4523568.

The previous prime is 5466127. The next prime is 5466193. The reversal of 5466181 is 1816645.

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

It is not a de Polignac number, because 5466181 - 221 = 3369029 is a prime.

It is a super-2 number, since 2×54661812 = 59758269449522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5466181 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5466781) 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, 13261 + ... + 13666.

It is an arithmetic number, because the mean of its divisors is an integer number (807840).

Almost surely, 25466181 is an apocalyptic number.

It is an amenable number.

5466181 is a deficient number, since it is larger than the sum of its proper divisors (996539).

5466181 is a wasteful number, since it uses less digits than its factorization.

5466181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963.

The product of its digits is 5760, while the sum is 31.

The square root of 5466181 is about 2337.9865269073. The cubic root of 5466181 is about 176.1548761552.

The spelling of 5466181 in words is "five million, four hundred sixty-six thousand, one hundred eighty-one".

Divisors: 1 7 29 203 26927 188489 780883 5466181