Search a number
9486401 = 10618941
BaseRepresentation
bin100100001100…
…000001000001
3122211221220012
4210030001001
54412031101
6535154305
7143430101
oct44140101
918757805
109486401
11539a301
123215995
131c71b72
14138d201
15c75bbb
hex90c041

9486401 has 4 divisors (see below), whose sum is σ = 9496404. Its totient is φ = 9476400.

The previous prime is 9486361. The next prime is 9486409. The reversal of 9486401 is 1046849.

It is a Cunningham number, because it is equal to 30802+1.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6250000 + 3236401 = 2500^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 9486401 - 214 = 9470017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9486409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (2374101).

Almost surely, 29486401 is an apocalyptic number.

It is an amenable number.

9486401 is a deficient number, since it is larger than the sum of its proper divisors (10003).

9486401 is a wasteful number, since it uses less digits than its factorization.

9486401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9486401 is about 3080.0001623377. Note that the first 3 decimals coincide. The cubic root of 9486401 is about 211.6900731206.

The spelling of 9486401 in words is "nine million, four hundred eighty-six thousand, four hundred one".

Divisors: 1 1061 8941 9486401