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207248 = 2412953
BaseRepresentation
bin110010100110010000
3101112021212
4302212100
523112443
64235252
71522136
oct624620
9345255
10207248
11131788
129bb28
1373442
1455756
1541618
hex32990

207248 has 10 divisors (see below), whose sum is σ = 401574. Its totient is φ = 103616.

The previous prime is 207241. The next prime is 207257. The reversal of 207248 is 842702.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 71824 = 368^2 + 268^2 .

It is not an unprimeable number, because it can be changed into a prime (207241) by changing a digit.

207248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461 + ... + 6492.

2207248 is an apocalyptic number.

It is an amenable number.

207248 is a deficient number, since it is larger than the sum of its proper divisors (194326).

207248 is a wasteful number, since it uses less digits than its factorization.

207248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12961 (or 12955 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 207248 is about 455.2449889894. The cubic root of 207248 is about 59.1784313928.

The spelling of 207248 in words is "two hundred seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 12953 25906 51812 103624 207248