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BaseRepresentation
bin111011110100010000
3110110002101
4323310100
530320013
65130144
72040211
oct736420
9413071
10245008
11158095
12b9954
138769a
1465408
154c8dd
hex3bd10

245008 has 10 divisors (see below), whose sum is σ = 474734. Its totient is φ = 122496.

The previous prime is 244997. The next prime is 245023. The reversal of 245008 is 800542.

It is a happy number.

245008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 121104 = 352^2 + 348^2 .

It is an Ulam number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7641 + ... + 7672.

2245008 is an apocalyptic number.

It is an amenable number.

245008 is a deficient number, since it is larger than the sum of its proper divisors (229726).

245008 is a wasteful number, since it uses less digits than its factorization.

245008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15321 (or 15315 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 245008 is about 494.9828279850. The cubic root of 245008 is about 62.5739285187.

The spelling of 245008 in words is "two hundred forty-five thousand, eight".

Divisors: 1 2 4 8 16 15313 30626 61252 122504 245008