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10238207 = 73191571
BaseRepresentation
bin100111000011…
…100011111111
3201021011011212
4213003203333
510110110312
61003235035
7153011000
oct47034377
921234155
1010238207
115863131
123518a7b
132176115
1415071a7
15d73822
hex9c38ff

10238207 has 16 divisors (see below), whose sum is σ = 12576000. Its totient is φ = 8308440.

The previous prime is 10238191. The next prime is 10238209. The reversal of 10238207 is 70283201.

It is not a de Polignac number, because 10238207 - 24 = 10238191 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 (10238209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5732 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (786000).

Almost surely, 210238207 is an apocalyptic number.

10238207 is a deficient number, since it is larger than the sum of its proper divisors (2337793).

10238207 is an equidigital number, since it uses as much as digits as its factorization.

10238207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10238207 is about 3199.7198314853. The cubic root of 10238207 is about 217.1407342368.

The spelling of 10238207 in words is "ten million, two hundred thirty-eight thousand, two hundred seven".

Divisors: 1 7 19 49 133 343 931 1571 6517 10997 29849 76979 208943 538853 1462601 10238207