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248061 = 3117517
BaseRepresentation
bin111100100011111101
3110121021110
4330203331
530414221
65152233
72052132
oct744375
9417243
10248061
1115a410
12bb679
1388ba8
1466589
154d776
hex3c8fd

248061 has 8 divisors (see below), whose sum is σ = 360864. Its totient is φ = 150320.

The previous prime is 248057. The next prime is 248063. The reversal of 248061 is 160842.

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 248061 - 22 = 248057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248063) 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, 3726 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (45108).

2248061 is an apocalyptic number.

It is an amenable number.

248061 is a deficient number, since it is larger than the sum of its proper divisors (112803).

248061 is a wasteful number, since it uses less digits than its factorization.

248061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 248061 is about 498.0572256277. The cubic root of 248061 is about 62.8327638142.

The spelling of 248061 in words is "two hundred forty-eight thousand, sixty-one".

Divisors: 1 3 11 33 7517 22551 82687 248061