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248048207 = 11171326461
BaseRepresentation
bin11101100100011…
…10101001001111
3122021202011011122
432302032221033
51002000020312
640340311155
76101242421
oct1662165117
9567664148
10248048207
11118020320
126b0a24bb
133c50b1b4
1424d2c811
1516b9ab72
hexec8ea4f

248048207 has 8 divisors (see below), whose sum is σ = 286515792. Its totient is φ = 212233600.

The previous prime is 248048179. The next prime is 248048231. The reversal of 248048207 is 702840842.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248048207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248048257) 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, 663044 + ... + 663417.

It is an arithmetic number, because the mean of its divisors is an integer number (35814474).

Almost surely, 2248048207 is an apocalyptic number.

248048207 is a deficient number, since it is larger than the sum of its proper divisors (38467585).

248048207 is a wasteful number, since it uses less digits than its factorization.

248048207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326489.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 248048207 is about 15749.5462474320. The cubic root of 248048207 is about 628.3168365874.

The spelling of 248048207 in words is "two hundred forty-eight million, forty-eight thousand, two hundred seven".

Divisors: 1 11 17 187 1326461 14591071 22549837 248048207