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248604 = 22320717
BaseRepresentation
bin111100101100011100
3110122000120
4330230130
530423404
65154540
72053536
oct745434
9418016
10248604
1115a864
12bba50
1389205
1466856
154d9d9
hex3cb1c

248604 has 12 divisors (see below), whose sum is σ = 580104. Its totient is φ = 82864.

The previous prime is 248597. The next prime is 248609. The reversal of 248604 is 406842.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248609) 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, 10347 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (48342).

2248604 is an apocalyptic number.

It is an amenable number.

248604 is an abundant number, since it is smaller than the sum of its proper divisors (331500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248604 is a wasteful number, since it uses less digits than its factorization.

248604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20724 (or 20722 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 248604 is about 498.6020457238. The cubic root of 248604 is about 62.8785769090.

The spelling of 248604 in words is "two hundred forty-eight thousand, six hundred four".

Divisors: 1 2 3 4 6 12 20717 41434 62151 82868 124302 248604