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8225607 = 313210913
BaseRepresentation
bin11111011000001101000111
3120110220102010
4133120031013
54101204412
6452145303
7126626235
oct37301507
916426363
108225607
114709025
122908233
131920030
141141955
15ac733c
hex7d8347

8225607 has 8 divisors (see below), whose sum is σ = 11811184. Its totient is φ = 5061888.

The previous prime is 8225597. The next prime is 8225629. The reversal of 8225607 is 7065228.

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

It is not a de Polignac number, because 8225607 - 28 = 8225351 is a prime.

It is a super-2 number, since 2×82256072 = 135321221036898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105418 + ... + 105495.

It is an arithmetic number, because the mean of its divisors is an integer number (1476398).

Almost surely, 28225607 is an apocalyptic number.

8225607 is a deficient number, since it is larger than the sum of its proper divisors (3585577).

8225607 is a wasteful number, since it uses less digits than its factorization.

8225607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210929.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8225607 is about 2868.0319035882. The cubic root of 8225607 is about 201.8626570235.

The spelling of 8225607 in words is "eight million, two hundred twenty-five thousand, six hundred seven".

Divisors: 1 3 13 39 210913 632739 2741869 8225607